A number of performers took to the stage at the MTV Movie Awards on Sunday, including the night's host.

Rebel Wilson reunited with her Pitch Perfect co-stars for an original musical mash-up. The group performed versions of Eminem's Lose Yourself, Miley Cyrus' The Climb, Alicia Keys' On Fire, Macklemore & Ryan Lewis' Thriftshop and more.

On Sunday Wilson won Breakthrough Performance for her role in the film and along with her co-stars, they took home the award for Best Musical Moment.

Pop singer Selena Gomez performed her new song Come & Get It for the first time ever at the MTV Movie Awards on Sunday. The track is off of Gomez's upcoming album, set to release this summer. She was introduced to the stage by reality television star Kim Kardashian.

"You got the kind of love that I want, let me get that/ And baby once I get it, I'm yours; no take-backs/ I'm gon' love you for life, I ain't leaving your side," Gomez sings. "Even if you knock it, ain't no way to stop it / Forever you're mine, baby, I'm addicted; no lie."

Macklemore and Ryan Lewis made their MTV Movie Awards debut by performing their new single Can't Hold Us after being introduced on stage by Ke$ha and Snoop Lion. The duo reign from Seattle, Wash., and have made a name for themselves as a hip-hop group with their hit Thriftshop.

Watch all of the performers from the 2013 MTV Movie Awards in the videos below.