Featuring performances from Rihanna, Sam Smith, Madonna, Jason Aldean & more
click here for ticket info and past prom galleries
Tune in tomorrow night at 8/7c on NBC to see who wins!
make your picks in the Round of 16!
Click through some of our favorite nominated lines... meme-i-fied!
join the newest morning team in town!
2015 iHeartRadio Music Awards Best Fan Army Nominees
28 Classic April Fools' Pranks
Celebrity Easter Egg Hunt!
Shut Up and Dance Movie compilation
WATCH: Humans try to catch food like Fritz the dog!