Featuring performances from Rihanna, Sam Smith, Madonna, Jason Aldean & more
See the guys in San Diego and Philly
The #MendesArmy is nominated for Best Fan Army at the 2015 iHeartRadio Music Awards!
Vote on your Favorite MIXTAPE Artist!!
Tune in this Sunday at 8/7c on NBC to see who wins!
Pick Your Ticket! Either Ed Sheeran in Philly or Kelly Clarkson in Hershey
Watch as iHeartRadio's Paul Costabile crashes the set!
Win tickets this week with DC's Triple Play at Noon
CLICK HERE - to WIN!!
28 Classic April Fools' Pranks
47 Celebrity Siblings You Didn’t Know Existed
WATCH: Kid Steals The Show Dancing To 'Happy' At High School Basketball Game
21 Roast-Worthy Bieber Moments
WATCH: Sean Hayes & Husband Lip Sync Iggy Azalea & Jennifer Hudson's 'Trouble'
2015 iHeartRadio Music Award Nominees