Pay close attention and see if you can spot your favorite celebs in these music videos before they were famous!
Lana Del Rey gets real about sleeping with 'a lot of guys' in the music business.
The pop star posted a score of 15-second snippets of his new music.
The parodist beat out Jason Mraz for Billboard's top spot this week.
If this doesn't get your attention, we don't know what will.
Taylor Swift gives some cute love advice to a fan.
Fans went wild after a 1D member posted a heartfelt tweet to his band mates.
The superstar closed out her two-night set in Los Angeles on Tuesday.
Miley Cyrus shows up a little late in this video, but at least she's sorta clothed.
The singer has signed with RCA Records and will release a new single later this month.
The 2014 iHeartRadio Music Festival lineup has just been announced.
Snoop Dogg has smoked in the most prestigious bathroom of them all!
Mick Jagger explains performance by James Brown he saw at the Apollo inspired him.
ET interviews 5SOS and finds out what they have to say about their screaming girl fans.
