Best Dressed Celebrities at the 2015 CMT Music Awards in Nashville

Rumer Willis showed off a tiny waist and curvy boot at the event, dressed in a strapless white dress.

The figure-hugging creation clung to her curves and also featured a small slit down the front.

The 26 year old paired her look with curled hair, smouldering smoky eyes, a metallic pair of heels and a box clutch.

Newly married actress and singer Nikki Reed stunned in her white halter-neck dress featuring a keyhole neckline.

The brunette wore a silver pair of pumps with her elegant A-line frock, and topped it with a matching clutch.

Jenna Dewan-Tatum was the belle of the ball and sizzled in her semi-sheer look.

The star wore a slinky plunging purple dress that featured strips of sheer lace inserts, and showed off skin.

Jenna opted for a glamorous hair and makeup look, and wore statement drop earrings with her style.

Country music star Casadee Pope wore a sequinned lace dress to the event.

The 25 year old showed off skin and her toned self in the Mikael D long-sleeved number, and wore her hair in a half-up half-down hairdo.

Casadee completed her style with a Swarovski clutch and a pair of nude strappy peep-toes.

Kimberley Perry wore a blue floor-length gown, and showed off her toned physique.

The Band Perry's singer's dress featured flesh coloured inserts on the waist that gave an illusion of cutouts.

The 31 year old wore her hair sleek and topped off the style with a box clutch.

Carrie Underwood showed off her long legs in a white embellished mini dress.

The long-sleeved dress featured dazzling adornments all over, and the blonde singer paired it with silver sandals and a matching clutch,

Carrie wore her long bob loose and also opted for a smoky eye look with pale glossy lips.

Brittany Snow looked stunning in her monochrome dress that featured a strapless fitted white bodice and a flowing black skirt.

The skirt featured a long slit, and Brittany wore her hair wavy and side-swept, and styled the dress with strappy black heels.

Glossy pink lips completed the 29 year old singer's style for the event.

Australian actress Nicole Kidman supported her musician husband Keith Urban at the event, and arrived in style.

The 47 year old wore a pair of peculiar black trousers with a staple design down the sides, and paired it with a strapless top with black fur details and splatters on the ruffled look.

Nicole completed her look with a bold red lip, centre parted hair and monochrome stilettos.