Dakota Fanning was nearly unrecognizable in a teal Elie Saab Couture gown, showing off her newly darkened locks.

Nikki Reed looked svelte and sexy in a Versace column gown, finishing off the look with a Judith Leiber clutch and Amrapali earrings. The star got her flawless face from celebrity makeup artist Fiona Stiles for NYX Cosmetics.

Ashley Greene looked angelic in a Donna Karan one-shoulder gown, which she blinged out in Bulgari diamonds.

Jacqueline Emerson looked sweet in a one-shoulder silk dress.

Kristen Stewart steamed up the carpet in a sheer lace Zuhair Murad gown.

Casey LaBow wore a wet-looking black wrap gown, that failed to flatter her figure and really didn’t work with her pink hair.

Christian Serratos looked red hot in a simply stunning gown.

Amanda Stenberg looked totally adorable and ageappropriate in a printed H&M frock.

Ashley Tisdale showed off her legs in a super short gold and back mini paired with black booties.

She may have a great figure, but Teresa Palmer’s Emilio Pucci dress showed too much skin in a tacky way.

Going to prom? Angela Serafyan was gowned for a high school dance, pairing the mint-colored number with Jimmy Choo heels, Neil Lane bling and a Judith Leiber clutch.

Ariana Grande was in full bloom with her strapless floral gown.

Just gorgeous! Julia Jones looked simply sexy in a nude Kaufmanfranco sequin column gown.

Robert Pattinson looked dapper in a green Gucci suit.

Taylor Lautner was sophisticatedly suited in Zegna.

Kellan Lutz donned a black Roberto Cavalli suit that featured blue lapels.

Saoirse Ronan rocked a Simone Rocha eyelet dress with patent leather oxfords.

Elizabeth Reaser looked beautiful in a blue Carolina Herrera gown.

Julianne Hough edged up her look, wearing a gothKaufmanfranco gown with an Edie Parker clutch, a Baccarat and a dramatic updo.

Maggie Grace looked gorgeous in an emerald green Bibhu Mohapatra Resort 2013 gown, which she paired with a Lauren Merkin clutch and Tacori bling.

Elle Fanning looked a little washed out with her blush-toned Prada ensemble, but it was her clunky sandals that really ruined the look.