Selena Gomez
Before performing her newest single, the "Same Old Love" singer sparkles with her purple ensemble.
Gigi Hadid
OMGigi! The supermodel rocks a sleek cropped 'do for the red carpet. Her short bob was styled by Bryce Scarlett using Matrix StyleLink.
One Direction
With two nominations ahead of the star-studded evening, the boys of 1D already look like winners.
Carrie Underwood
The queen of country is looking exceptionally stunning in a sequin Elie Madi mini dress and flowing cape styled by Marina Toybina.
Justin Bieber
The comeback kid himself pays homage to one of his own musical inspirations in a graphic tee and ripped jeans.
Kendall Jenner and Kylie Jenner
Sister act! The youngest sisters of the Jenner-Kardashian clan sport their own unique versions of the LBD.
Gwen Stefani
All eyes are on the "Used to Love You" songstress in her Yousef Al-Jasmi gown as she prepares to take the stage.
Nick Jonas
At the end of the evening, this former boy-bander turned solo artist might be going home with an AMA for Favorite Male Artist-Pop/Rock.
Ellie Goulding
The "On My Mind" singer shows some skin in a one-shouldered mini dress with leather accents.
Demi Lovato
Judging from the singer's dramatic red carpet ensemble from Lorena Sarbu, it's safe to say Demi's AMAs performance will be nothing short of electric!
Zendaya
The Shake It Up beauty adds a splash of color to Sunday's red carpet.
Chloë Grace Moretz
Strike a pose! The blond bombshell struts her stuff in a black lace dress and strappy heels.
Ciara
Shut. It. Down. The singer looks absolutely flawless in this floor length beaded number.
Paula Abdul
The multi-talented singer has never looked better in a glamorous mini dress and voluminous waves.
Tyga
The rapper shows off his numerous, glittering rings while sporting a navy blue suit.
Nina Dobrev
We are so not worthy. The Vampire Diaries star is all smiles in a white two-piece ensemble from Zuhair Murad with bright, floral accents.
Hailee Steinfeld
Talk about fierce and fabulous. The brunette beauty makes it all look too easy ahead of one music's biggest evenings. Her jumpsuit is from Zuhair Murad.
Julianne Hough
Wowza! Julianne is quite the show stopper in a bold, geometric-inspired gown.
DNCE
Joe Jonas and the rest of his pop band definitely coordinated their AMAs looks!
Wiz Khalifa
The "See You Again" rapper rocks a cool pair of shades on the carpet.
Meghan Trainor
Meghan is all about that bass in a glamorous Michael Costello black gown and cascading curls.
Ashley Benson
This Pretty Little Liar looks all too chic in an emerald Max Azria Atelier suit and matching pumps.
5 Seconds of Summer
Calum Hood, Luke Hemmings and the guys look so perfect standing there at the Microsoft Theatre.
Hannah Davis
The Sports Illustrated cover girl stuns in a silver mesh gown with some leg to boot!