The singer had a high-flying performance as she pulled some Peter Pan moves for "So What."
ABC reality stars add puppies into the mix.
Holding on to a cute pup, the singer was all smiles.
Singer spreads peace in her oversized sweatshirt.
The Brit was all smiles when he performed at the festival.
Rocker couldn't help but gush over the four-legged pupper at the festival.
The gals make a fierce pose at the fun-filled concert.
The funny man got his lean on in Las Vegas.
The Twilight actor is looking pretty tough behind the scenes.
The "Back to You" singer is thanking his fans with his fun sweatshirt.
The smiley music star had some fun hanging in the ball pit.
Country star struck quite the post when he was backstage.
Heading into the arena, the singer rocked a black ensemble for her show-stopping performance.
Rocking a sexy fringed look, the "Malibu" singer had some fun before her performing.
Benjamin Hammond Haggerty looked pretty cool backstage.
The rapper spread some peace in Las Vegas.
Heading into the arena, Demi and the music man looked like tough stuff.
Outfitted in western wear, Kesha looked oh-so-serious as she headed into the stadium.
The country cutie took a moment to pose for a pic.
Wearing a custom-made suit from Gucci, the One Direction crooner gave a sly smile backstage.