Justin Timberlake and Taylor Swift
Some of the biggest names in music gathered in LA on Sunday for the iHeartRadio Music Awards. Taylor Swift stunned on the red carpet before totally freaking out with some of her famous friends and taking the stage to accept an award. Meanwhile, Jamie Foxx stole the spotlight as the night's host, and Justin Timberlake was all smiles throughout the show, giving the sweetest shout-out to Jessica Biel when he accepted the 2015 iHeartRadio Innovator Award. Check out all the must-see snaps of stars mingling and hitting the stage, then take a look at all the celebrities on the iHeartRadio Music Awards red carpet!