Miley Cyrus Shows Off Her 'Rebel Yell' With Billy Idol at iHeartRadio Music Festival

Billy Idol and Miley Cyrus
John Shearer/Getty Images for iHeartMedia

Billy Idol and Miley Cyrus backstage at the 2016 iHeartRadio Music Festival at T-Mobile Arena on September 23, 2016 ,in Las Vegas.

We knew that Miley Cyrus was a rebel, but now we know she has a "Rebel Yell" too.

The singer and new Voice coach joined '80s pop/rock legend Billy Idol onstage at the iHeartRadio Music Festival in Las Vegas on Friday night (Sept. 23) to wail the title track from Idol's 1983 hit album.

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After a mini-set from Idol -- which kicked off with back-to-back megahits "Dancing With Myself" and "White Wedding" -- Cyrus emerged to perform, as she excitedly hollered, "with Billy f---ing Idol."

Watch a clip from the performance below:


Miley + Billy #iHeartFestival

A video posted by Katie Atkinson (@ktbyrnie) on


The iHeartRadio Music Festival also features performances from Drake, Sia and U2 tonight before kicking off night two on Saturday with Britney Spears, Sting and Ariana Grande.