Kendall & Kylie Jenner Pose with Miley Cyrus at iHeartRadio Festival!

Kendall & Kylie Jenner Pose with Miley Cyrus at iHeartRadio Festival!

Kendall and Kylie Jenner hang out with Miley Cyrus in her sheer white outfit backstage at the 2013 iHeartRadio Music Festival held at the MGM Grand Garden Arena on Saturday night (September 21) in Las Vegas, Nev.

The sisters were joined by their older siblings, Kourtney Kardashian and Khloe Kardashian.

PHOTOS: Check out the latest pics of Miley Cyrus

Earlier that day, Miley took the stage in a white crop top and bikini bottom for a performance at the iHeartRadio Music Festival Village.

25+ pictures inside of Kendall and Kylie Jenner

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Credit: Ethan Miller, Mark Davis, David Becker, Jason Kempin; Photos: Getty
Posted to: Kendall Jenner, Kylie Jenner, Miley Cyrus