American Music Awards 2015 Red Carpet Arrivals—See All The Looks!

The 2015 American Music Awards are underway! Giuliana Rancic stunned on the red carpet in this glamorous silver and sheer gown.

Bow Wow brought his smile to one of the biggest award shows of the year.

Television personality Rocsi Diaz heated up the red carpet in a hot red dress.

Terri Seymour lit up in the red carpet in this gorgeous yellow gown.

Actress Bailee Madison sparkled on the red carpet in this little black dress.

Selena Gomez made sure all eyes were on her!

Zendaya Coleman was pretty in pink.

Carrie Underwood was a beauty in this cape dress.

Gigi Hadid was white hot and showed off a shorter hairdo!

Demi Lovato stopped traffic on the red carpet.

Ciara went for a sheer and sexy look.

Newly engaged Hannah Davis stunned in a sheer skirt with a bodysuit underneath!

Ashley Benson rocked a Max Azria Atelier suit but went for the cleavage!

Love that smile! Luke Bryan couldn't help but grin on the red carpet. 

Swoon! One Direction arrived from across the pond looking dapper. 

Newly-single Joe Jonas rocked some new blue hair on the red carpet!

Look at those legs! Hailey Steinfeld rocked sparkly hot pants. 

Justin Bieber wrapped his arm around Paula Abdul! Cougar alert?!

Nick Jonas is set to perform tonight as a solo artist. 

Gwen Stefani showed off her sexy legs in this black ensemble.

Justin Bieber had his female fans feeling the heat. We can't wait to see his performance!

Kendall Jenner showed off a new look with this top knot.

She and Kylie Jenner color-coordinated on the red carpet.

Yes, Karrueche! Karrueche Tran was all that and then some with her new hairdo and sheer black dress.

Julianne Hough rocked two very high slits on the red carpet!

Ellie Goulding showed off a lot of skin at the 2015 American Music Awards.