Green Day's Billie Joe Armstrong is surprised on stage as his bandmates crash his performance dressed as Deadpool and Wolverine.
Cher will also receive the Icon Award at the April 1 awards show.
Check out some of ET's favorite new music of the week!
The singer relived her teenage experience in the music video for her track 'Hate My Heart.'
The Green Day frontman made the announcement at a concert in London on Friday.
Mckenna Grace shares the inspiration behind her new song 'You Ruined Nirvana,' now available wherever you get your music.
The K-pop band announced their news to cancel tour stops in a message posted to Twitter on Thursday.
Here's a look at all the best freak-outs, make-outs and hang-outs that didn't get caught on TV cameras.
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