Premiering LIVE Sunday, May 31, 2009 at 9pm ET/8pm CT From The Gibson Amphitheatre in Universal City, CA SANTA MONICA, Calif., May 22 /PRNewswire-FirstCall/ -- The 2009 MTV Movie Awards pays tribute to Ben Stiller with the coveted "MTV Generation Award" for his amazing contribution to Hollywood and for entertaining the MTV audience for years.

DANIEL RADCLIFFE, EMMA WATSON, RUPERT GRINT, MEGAN FOX AND MICHAEL BAY TO REVEAL NEVER BEFORE SEEN CLIPS SHIA LABEOUF ALSO ADDED TO GROWING LIST OF CONFIRMED SUPERSTAR PRESENTERS Andy Samberg Hosts the "2009 MTV Movie Awards" LIVE on Sunday, May 31st at 9P.M./8P.M.

SANDRA BULLOCK, DWAYNE JOHNSON, SIENNA MILLER, CHANNING TATUM, BRADLEY COOPER, ABIGAIL BRESLIN, THOMAS LENNON, DANNY MCBRIDE AND SOFIA VASSILIEVA ALSO ADDED TO THE GROWING LIST OF CONFIRMED HOLLYWOOD PRESENTERS Andy Samberg Hosts the '2009 MTV Movie Awards' LIVE on Sunday, May 31st at 9P.M./8P.M.

Victoria Beckham, Cameron Diaz, Robin Williams, Jessica Biel and Bruce Willis were among the celebrities poised to pass the popcorn at Sunday's 16th annual MTV Movie Awards, but Lindsay Lohan planned to pass the show.