ACM Awards 2018: Prettiest gowns on the red carpet

Country's biggest stars partied hard in Sin City! The annual ACM Awards took place on Sunday night, and celebrities hit the red carpet dressed to the nines. 

Nicole Kidman stole the show from hubby Keith Urban in a glittering gold Michael Kors gown, while Miranda Lambert was a stunner in a red Georges Chakra number. A number of stars chose leg-baring looks for the occasion, with Maren Morris choosing a bold Christian Siriano strapless dress and Julia Michaels opting for a pretty pastel look.

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Prettiest gowns at the ACM Awards 2018
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Prettiest gowns at the ACM Awards 2018

Nicole Kidman in Michael Kors

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Kelsea Ballerini in Kristian Aadnevik

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Miranda Lambert in Georges Chakra

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Rebecca Romijn in Uel Camilo 

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Maren Morris in Christian Siriano

(Getty)

Madison Marlow (L) of musical group Maddie & Tae in Maria Lucia Hohan

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Cam in Maria Lucia Hohan

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Lauren Alaina 

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Jennifer Nettles 

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Julia Michaels 

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Reba McEntire

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Luke Bryan (R) and Caroline Bryan

(Getty)

Dierks Bentley and Cassidy Black (L)

(Getty)

Brittany Brees (L) and Drew Brees 

(Getty)

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But the spotlight wasn't just on the country stars themselves, their spouses also stole the show in their gorgeous dresses. Luke Bryan's wife Caroline looked drop-dead gorgeous in a ravishing red gown with a plunging neckline, while Dierks Bentley's ladylove Cassidy was a vision in a pearl-encrusted white gown. What stunners!

For more of the best looks of the 2018 ACM Awards, check out the slideshow above!

47 PHOTOS
ACM Awards 2018: Red carpet arrivals
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ACM Awards 2018: Red carpet arrivals
LAS VEGAS, NV - APRIL 15: Miranda Lambert attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by Jason Kempin/ACMA2018/Getty Images for ACM)
LAS VEGAS, NV - APRIL 15: Miranda Lambert attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Host Reba McEntire attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Kelsea Ballerini attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Nicole Kidman attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by Jason Kempin/ACMA2018/Getty Images for ACM)
LAS VEGAS, NV - APRIL 15: Maren Morris attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Host Reba McEntire poses in the press room during the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Lindsey Vonn attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Eve attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Lauren Alaina attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Kimberly Schlapman of Little Big Town attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by Jason Kempin/ACMA2018/Getty Images for ACM)
LAS VEGAS, NV - APRIL 15: Cam attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Rebecca Romijn attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Jennifer Nettles attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Singer Tegan Marie attends the 53rd Academy of Country Music Awards at the MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by J. Merritt/Getty Images)
LAS VEGAS, NV - APRIL 15: Julia Michaels attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Lindsay Ell attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Bebe Rexha attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Bebe Rexha attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Cassadee Pope attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Jake Owen attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Singer RaeLynn attends the 53rd Academy of Country Music Awards at the MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by J. Merritt/Getty Images)
LAS VEGAS, NV - APRIL 15: Thomas Rhett (L) and Lauren Akins attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Carly Pearce attends the 53rd Academy of Country Music Awards at the MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by J. Merritt/Getty Images)
LAS VEGAS, NV - APRIL 15: Jason Aldean (L) and Brittany Kerr attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by Michael Tran/FilmMagic)
LAS VEGAS, NV - APRIL 15: Professional wrestler Lana attends the 53rd Academy of Country Music Awards at the MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by J. Merritt/Getty Images)
LAS VEGAS, NV - APRIL 15: (L-R) Hannah Mulholland, Naomi Cooke and Jennifer Wayne of Runaway Jane attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Brett Young (L) and Taylor Mills attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by Jason Kempin/ACMA2018/Getty Images for ACM)
LAS VEGAS, NV - APRIL 15: Kaylin Roberson attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: (L-R) Chase Chrisley, Julie Chrisley, and Todd Chrisley attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Ashley McBryde attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by Jason Kempin/ACMA2018/Getty Images for ACM)
LAS VEGAS, NV - APRIL 15: Cody Alan (L) and Michael Trea Smith attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Scotty McCreery attends the 53rd Academy of Country Music Awards at the MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by J. Merritt/Getty Images)
LAS VEGAS, NV - APRIL 15: AJ McLean attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Nicolle Galyon attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: (L-R) Barry Knox, Josh McSwain, Matt Thomas and Scott Thomas of Parmalee attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Curtis Rempel (L) and Brad Rempel of High Valley attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Madison Marlow (L) and Taylor Dye of Maddie and Tae attend the 53rd Academy of Country Music Awards at the MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by J. Merritt/Getty Images)
LAS VEGAS, NV - APRIL 15: Russell Dickerson attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Cole Swindell attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
LAS VEGAS, NV - APRIL 15: Levi Hummon attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Craig Wayne Boyd attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Chris Lane attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Justin Moore attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Zach Swon (L) and Colton Swon of the Swon Brothers attend the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by Jason Kempin/ACMA2018/Getty Images for ACM)
LAS VEGAS, NV - APRIL 15: Hillary Lindsey attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada. (Photo by John Shearer/WireImage)
LAS VEGAS, NV - APRIL 15: Dustin Lynch attends the 53rd Academy of Country Music Awards at MGM Grand Garden Arena on April 15, 2018 in Las Vegas, Nevada (Photo by Tommaso Boddi/Getty Images)
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