Watch : American Music Awards Performances
Katy Perry – Unconditionally
One Direction — “Story Of My Life”
Ariana Grande — “Tattooed Heart”
Imagine Dragons — “Demons”/”Radioactive”
Pitbull & Ke$ha — “Timber”
Justin Timberlake — “Drink You Away”
Rihanna — “Diamonds”
Jennifer Lopez — Celia Cruz Tribute
A Great Big World & Christina Aguilera — “Say Something”
Kendrick Lamar — “Swimming Pools (Drank)”
Lady Gaga & R. Kelly — “Do What U Want”
TLC & Lil Mama — “Waterfalls”
Miley Cyrus — “Wrecking Ball”
