Kate Middleton waves back to an excited crowd as she enters the church. This was the first moment the world caught a glimpse at the stunning Sarah Burton for Alexander McQueen gown.
The backside that became famous. When Pippa Middleton stepped out behind her sister Kate, the world took notice of her perfectly shaped back side. Blogs, Facebook Pages and Twitter accounts were set up in its honor.
Kate looked just lovely as her father walked her down the aisle.
The Duchess's dress had an impressive, yet manageable, train, which Pippa tended to like a pro.
The happy couple could breathe a sigh of relief as they left Westminster Abbey -- it was now time for celebration.
Kate is simply gleaming following the ceremony while she's being taken with her new husband to the palace.
Um, hands down the best dressed of the day. How adorable are these kiddos?!
Queen Elizabeth II following the Royal Wedding is perfect in light yellow!
Prince Harry is no stranger to these types of high profile events, but he seemed to be really enjoying himself.
Kate's parents were impeccably dressed, with the Mother of the Bride simply glowing in pale blue.
Princess Beatrice of York and Princess Eugenie of York exit Westminster Abbey after the Royal Wedding showing off their intricate and detailed hats (which garnered plenty of attention).
Victoria Beckham arrives to attend the Royal Wedding wearing a navy dress with a matching small pill box hat.
Tara Palmer-Tomkinson arrives to attend the Royal Wedding wearing an intricate royal blue hat which matched her blue dress.
The first royal kiss occurred on the balcony of the palace, but the real moment occurred right below when the little flower girl pressed her hands against her ears -- clearly, she was not amused.
Kate's second dress -- for the evening festivities -- was just as stunning. We loved the sparkling belt!
On April 29, 2011, Kate Middleton and Prince William married in front of 23 million Americans and 2 billion people worldwide. The epic ceremony featured incredible style, wedding hats, a few awkward moments, and Pippa's show-stopping backside.
Kate arrived in a beautiful Sarah Burton for Alexander McQueen gown with a gorgeous veil and train. Her sister, Pippa wore a figure flattering white gown that caused quite a stir when spectators noticed her perfectly shaped backside. While Pippa may have grabbed the spotlight for a moment, Kate's beauty and poise took center stage. Among the notable guests, Victoria Beckham and her husband David arrived in blue, while Princesses Beatrice & Eugenie turned heads with over-the-top wedding hats.
Check out our favorite moments from the Royal Wedding, above.