Songstress Rihanna is set to perform the hit single "Umbrella" from her new album, Good Girl Gone Bad, to be released June 5. The highly anticipated performance will feature hip-hop legend and fan favorite, Jay-Z. Rihanna enjoyed a tidal wave of industry acclaim in 2006 with her second album A Girl Like Me, and its back-to-back #1 hits, "S.O.S." and "Unfaithful."

The "2007 MTV Movie Awards" will mark the first live performance in the U.S. for soulful British singer-songwriter Amy Winehouse as she takes the stage to perform her internationally acclaimed hit "Rehab." Amy Winehouse is just one of the most recent artists to take to the MTV Movie Awards stage, which has welcomed a variety of established and up-and-coming artists. Last year's show welcomed Gnarls Barkley, AFI and Christina Aguilera.

Up for the coveted golden popcorn at the "2007 MTV Movie Awards" are "300," leading the way with 5 nominations, and "Pirates of the Caribbean: Dead Man's Chest," receiving four nominations. Also vying an award are "Borat: Cultural Learnings of America for Make Benefit Glorious Kazakhstan," "Blades Of Glory," and "The Devil Wears Prada," with three nominations each. MTV will also celebrate the first-ever user generated category, "BEST MOVIE SPOOF" where viewers have the opportunity to submit their own original movie shorts parodying films from the past year via Yahoo! Movies http://mtvmovieawards.yahoo.com as well as another new category, BEST SUMMER MOVIE YOU HAVEN'T SEEN YET giving a nod to upcoming summer blockbusters.