Royal wedding 2018: Kate Middleton goes viral with side-eye at mother-in-law Camilla

It seems Camilla Parker Bowles briefly got on her daughter-in-law's nerves during the royal wedding!

A brief moment between Camilla and Kate Middleton went viral Saturday after cameras captured Kate delivering an unmistakeable side-eye right at her mother-in-law while the two were seated in St. George's Chapel at Windsor Castle.

Although Camilla's face was largely covered by her oversized fascinator, eagle-eyed viewers noticed that she was murmuring something quietly when Kate nonchalantly shot the side-eye in her direction. Watch the moment below:

We've all been there, Kate.

Who knows what Camilla could've been mumbling -- maybe she was overheated, maybe she was hungry, maybe she wasn't feeling the gospel choir -- but whatever it was, kudos to Kate for her understated but crystal-clear response.

See photos of from Prince Harry and Meghan's royal wedding:

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Prince Harry and Meghan Markle's wedding
WINDSOR, UNITED KINGDOM - MAY 19: Britain's Prince Harry, Duke of Sussex kisses his wife Meghan, Duchess of Sussex as they leave from the West Door of St George's Chapel, Windsor Castle, in Windsor on May 19, 2018 in Windsor, England. (Photo by Ben STANSALL - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry and Meghan Markle leave St George's Chapel through the west door after their wedding in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Ben Birchall - WPA Pool/Getty Images)
Britain's Prince Harry, Duke of Sussex, (L) and US fiancee of Britain's Prince Harry Meghan Markle arrive at the High Altar for their wedding ceremony in St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jonathan Brady / POOL / AFP) (Photo credit should read JONATHAN BRADY/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry and Meghan Markle leave St George's Chapel after their wedding in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Ben Birchall - WPA Pool/Getty Images)
US actress Meghan Markle arrives for the wedding ceremony to marry Britain's Prince Harry, Duke of Sussex, at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Andrew Matthews / POOL / AFP) (Photo credit should read ANDREW MATTHEWS/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry (left) walks with his best man, Prince William Duke of Cambridge, as he arrives at St George's Chapel at Windsor Castle for his wedding to Meghan Markle, on May 19, 2018 in Windsor, England. (Photo by Brian Lawless - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Meghan Markle arrives for the wedding ceremony to marry Prince Harry at St George's Chapel, Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Ben Stansall - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry, Duke of Sussex and The Duchess of Sussex depart following their wedding in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Jonathan Brady - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry (left) walks with his best man, Prince William Duke of Cambridge, as he arrives at St George's Chapel at Windsor Castle for his wedding to Meghan Markle, on May 19, 2018 in Windsor, England. (Photo by Brian Lawless - WPA Pool/Getty Images)
Britain's Prince Harry, Duke of Sussex, (L) and US fiancee of Britain's Prince Harry Meghan Markle arrive at the High Altar for their wedding ceremony in St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jonathan Brady / POOL / AFP) (Photo credit should read JONATHAN BRADY/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry (right) and his best man, Prince William, Duke of Cambridge take their seats at St George's Chapel at Windsor Castle before the wedding of Prince Harry to Meghan Markle on May 19, 2018 in Windsor, England. (Photo by Jonathan Brady - WPA Pool/Getty Images)
Prince Harry's niece and bridesmaid Princess Charlotte (R) arrives for the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Andrew Matthews / POOL / AFP) (Photo credit should read ANDREW MATTHEWS/AFP/Getty Images)
Prince Harry's niece and bridesmaid Princess Charlotte arrives for the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Chris Jackson / POOL / AFP) (Photo credit should read CHRIS JACKSON/AFP/Getty Images)
WINDSOR, ENGLAND - MAY 19: Prince Harry, Duke of Sussex and The Duchess of Sussex leave Windsor Castle in the Ascot Landau carriage during a procession after getting married at St Georges Chapel on May 19, 2018 in Windsor, England. (Photo by Gareth Fuller - WPA/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Catherine, Duchess of Cambridge (2ndL) and Jessica Mulroney (L) hold bridesmaids hands as they arrive for the wedding ceremony of Prince Harry and US actress Meghan Markle at St George's Chapel, Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Ben Stansall - WPA Pool/Getty Images)
US actress Meghan Markle arrives for the wedding ceremony to marry Britain's Prince Harry, Duke of Sussex, at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Ben STANSALL / POOL / AFP) (Photo credit should read BEN STANSALL/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Meghan Markle arrives for the wedding ceremony to marry Prince Harry at St George's Chapel, Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Ben Stansall - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: (L-R) Prince Charles, Prince of Wales, Camilla, Duchess of Cornwall, Catherine, Duchess of Cambridge, Prince Andrew, Duke of York, Princess Beatrice, Princess Eugenie and Jack Brooksbank take their seats at St George's Chapel at Windsor Castle before the wedding of Prince Harry to Meghan Markle on May 19, 2018 in Windsor, England. (Photo by Jonathan Brady - WPA Pool/Getty Images)
Britain's Prince Harry, Duke of Sussex kisses his wife Meghan, Duchess of Sussex as they leave from the West Door of St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018 after their wedding ceremony. (Photo by Ben Birchall / POOL / AFP) (Photo credit should read BEN BIRCHALL/AFP/Getty Images)
US actress Meghan Markle (C) walks down the aisle in St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018 during her wedding to Britain's Prince Harry, Duke of Sussex. (Photo by Danny Lawson / POOL / AFP) (Photo credit should read DANNY LAWSON/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: A general view of guests arriving in St George's Chapel at Windsor Castle before the wedding of Prince Harry to Meghan Markle on May 19, 2018 in Windsor, England. (Photo by Dominic Lipinski - WPA Pool/Getty Images)
Britain's Prince Harry, Duke of Sussex and his wife Meghan, Duchess of Sussex wave from the Ascot Landau Carriage during their carriage procession on Castle Hill outside Windsor Castle in Windsor, on May 19, 2018 after their wedding ceremony. (Photo by PHIL NOBLE / POOL / AFP) (Photo credit should read PHIL NOBLE/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry looks at his bride, Meghan Markle, as she arrives accompanied by Prince Charles, Prince of Wales during their wedding in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Jonathan Brady - WPA Pool/Getty Images)
WINDSOR, ENGLAND - MAY 19: Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex leave Windsor Castle in the Ascot Landau carriage during a procession after getting married at St Georges Chapel on May 19, 2018 in Windsor, England. Prince Henry Charles Albert David of Wales marries Ms. Meghan Markle in a service at St George's Chapel inside the grounds of Windsor Castle. Among the guests were 2200 members of the public, the royal family and Ms. Markle's Mother Doria Ragland. (Photo by Leon Neal/Getty Images)
Britain's Prince Harry, Duke of Sussex, (L) and US fiancee of Britain's Prince Harry Meghan Markle arrive at the High Altar for their wedding ceremony in St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jonathan Brady / POOL / AFP) (Photo credit should read JONATHAN BRADY/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry lifts the veil of Meghan Markle during their wedding ceremony in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Owen Humphreys - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall attend the wedding of Prince Harry and Meghan Markle in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Jonathan Brady - WPA Pool/Getty Images)
WINDSOR, ENGLAND - MAY 19: Prince Harry, Duke of Sussex and Meghan, Duchess of Sussex leave Windsor Castle in the Ascot Landau carriage during the procession after getting married at St George's Chapel, Windsor Castle on May 19, 2018 in Windsor, England. Prince Henry Charles Albert David of Wales marries Ms. Meghan Markle in a service at St George's Chapel inside the grounds of Windsor Castle. Among the guests were 2200 members of the public, the royal family and Ms. Markle's Mother Doria Ragland. (Photo by Mark Milan/GC Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry and Meghan Markle during their wedding service, conducted by the Archbishop of Canterbury Justin Welby in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Dominic Lipinski - WPA Pool/Getty Images)
Britain's Prince Philip, Duke of Edinburgh waits in the chapel ahead of the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle in St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jonathan Brady / POOL / AFP) (Photo credit should read JONATHAN BRADY/AFP/Getty Images)
Bishop Michael Bruce Curry gives a reading during the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle in St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Owen Humphreys / POOL / AFP) (Photo credit should read OWEN HUMPHREYS/AFP/Getty Images)
US fiancee of Britain's Prince Harry Meghan Markle (L) in St George's Chapel, Windsor Castle for her wedding to Britain's Prince Harry, Duke of Sussex, watched by (middle row L-R) Britain's Queen Elizabeth II, Britain's Prince Philip, Duke of Edinburgh, Britain's Prince Edward, Earl of Wessex, Page boy James, Viscount Severn, Britain's Sophie, Countess of Wessex, Britain's Lady Louise Windsor, Britain's Princess Anne, Princess Royal, Vice Admiral Timothy Laurence, (front row L-R) Britain's Prince William, Duke of Cambridge, Britain's Prince Charles, Prince of Wales, Britain's Camilla, Duchess of Cornwall, Duchess of Britain's Catherine, Duchess of Cambridge, and Britain's Prince Andrew, Duke of York. in the chapel for the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle in St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jonathan Brady / POOL / AFP) (Photo credit should read JONATHAN BRADY/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry and Meghan Markle exchange vows during their wedding ceremony in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Owen Humphreys - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince Harry places the wedding ring on the finger of Meghan Markle during their wedding service, conducted by the Archbishop of Canterbury Justin Welby in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Jonathan Brady - WPA Pool/Getty Images)
Britain's Prince Harry, Duke of Sussex (L) sits with US actress Meghan Markle (R) during the reading in St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018 during their wedding ceremony. (Photo by Owen Humphreys / POOL / AFP) (Photo credit should read OWEN HUMPHREYS/AFP/Getty Images)
Prince Harry and Meghan Markle ride in an Ascot Landau along the Long Walk after their wedding in St George's Chapel in Windsor Castle. (Photo by Mike Egerton/PA Images via Getty Images)
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Camilla and Kate were two of the last arrivals to the ceremony, which meant there were some "Where are they?!" moments from viewers who didn't realize they were scheduled to pull up just before the doors closed.

While Camilla walked in with her husband, Prince Charles, Kate had some very different dates by her side when she entered the chapel: Little Prince George and Princess Charlotte, who enjoyed the ceremony while flanked by other young guests.

See photos of Prince George and Princess Charlotte at the royal wedding:

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Prince George and Princess Charlotte steal the show at royal wedding
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Prince George and Princess Charlotte steal the show at royal wedding
WINDSOR, UNITED KINGDOM - MAY 19: Princess Charlotte leaves St George's Chapel at Windsor Castle after the wedding of Prince Harry, Duke of Sussex and Meghan Markle on May 19, 2018 in Windsor, England. (Photo by Brian Lawless - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Princess Charlotte and Catherine, Duchess of Cambridge leave St George's Chapel at Windsor Castle after the wedding of Prince Harry, Duke of Sussex and Meghan Markle on May 19, 2018 in Windsor, England. (Photo by Brian Lawless - WPA Pool/Getty Images)
Doria Ragland, the Prince of Wales, the Duchess of Cornwall, the Duke and Duchess of Cambridge with Prince George and Princess Charlotte leave St George's Chapel in Windsor Castle after the wedding.
Princess Charlotte (L) waves by her mother Britain's Catherine, Duchess of Cambridge after attending the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jane Barlow / POOL / AFP) (Photo credit should read JANE BARLOW/AFP/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Prince George leaves St George's Chapel at Windsor Castle after the wedding of Prince Harry, Duke of Sussex and Meghan Markle on May 19, 2018 in Windsor, England. (Photo by Brian Lawless - WPA Pool/Getty Images)
WINDSOR, UNITED KINGDOM - MAY 19: Princess Charlotte and Prince William, Duke of Cambridge leave St George's Chapel after the wedding of Prince Harry and Meghan Markle in St George's Chapel at Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Jane Barlow - WPA Pool/Getty Images)
WINDSOR, ENGLAND - MAY 19: Princess Charlotte of Cambridge arrives at the wedding of Prince Harry to Ms Meghan Markle at St George's Chapel, Windsor Castle on May 19, 2018 in Windsor, England. (Photo by Chris Jackson/Getty Images)
Princess Charlotte (right) arrives for the wedding of Prince Harry and Meghan Markle at Windsor Castle.
Princess Charlotte on the steps of St George's Chapel in Windsor Castle after the wedding of Prince Harry and Meghan Markle in Windsor, Britain, May 19, 2018. Jane Barlow/Pool via REUTERS
Princess Charlotte of Cambridge (L) stands on the steps holding the hand of her mother Britain's Catherine, Duchess of Cambridge, (R) after attending the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jane Barlow / POOL / AFP) (Photo credit should read JANE BARLOW/AFP/Getty Images)
Princess Charlotte of Cambridge (L) waves holding the hand of her mother Britain's Catherine, Duchess of Cambridge, (R) after attending the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jane Barlow / POOL / AFP) (Photo credit should read JANE BARLOW/AFP/Getty Images)
Britain's Catherine, Duchess of Cambridge (L) and Meghan Markle's friend, Canadian fashion stylist Jessica Mulroney (2L) hold bridesmaids hands as they arrive for the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jane Barlow / POOL / AFP) (Photo credit should read JANE BARLOW/AFP/Getty Images)
The Duchess of Cambridge arrives with the Princess Charlotte (right) at St George's Chapel at Windsor Castle for the wedding of Prince Harry and Meghan Markle.
Duchess of Cambridge and Princess Charlotte after the wedding of Prince Harry and Meghan Markle at Windsor Castle.
The Duke and Duchess of Cambridge and Prince George leave St George's Chapel at Windsor Castle for the wedding of Meghan Markle and Prince Harry.
Britain's Catherine, Duchess of Cambridge (C) walks up the west steps with Prince George (L) and bridesmaids for the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Jane Barlow / POOL / AFP) (Photo credit should read JANE BARLOW/AFP/Getty Images)
Prince Harry's brother and best man Prince William, Duke of Cambridge, Britain's Catherine, Duchess of Cambridge, and Prince Harry's nephew and page boy Prince George leave after attending the wedding ceremony of Britain's Prince Harry, Duke of Sussex and US actress Meghan Markle at St George's Chapel, Windsor Castle, in Windsor, on May 19, 2018. (Photo by Gareth Fuller / POOL / AFP) (Photo credit should read GARETH FULLER/AFP/Getty Images)
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