MTV Movie Awards: Brad Pitt, Kim Kardashian Join Zac Efron, Kerry Washington as Presenters

"Pitch Perfect" scene stealer Rebel Wilson will host Sunday's ceremony.

Brad Pitt will show the kids how it's done by handing out the Golden Popcorn for movie of the year at this year's MTV Movie Awards.

Getty ImagesThe actor isn't just there because he wants to see the Best Kiss winners in person. He will be promoting his zombie apocalypse movie "World War Z," which hits theaters this summer.

A pregnant Kim Kardashian will also take the stage at Sunday's show to introduce Selena Gomez, who will perform her single "Come & Get It" live for the first time, MTV announced Wednesday.

Other presenters will include Zac Efron, "Django Unchained" actress Kerry Washington, and "Game Of Thrones" star Peter Dinklage, who will present his former "Elf" co-star Will Ferrell with the inaugural Comedic Genius Award.

Rebel Wilson will host the ceremony and perform with the rest of her "Pitch Perfect" castmates.