Today was the VMA preview at the Paramount lot where they unveiled the stage and announced some of the performers. I will have video for you shortly, but for now, here is the list of performers:
Kanye West
Christina Aguilera - singing a special rendition of "Genie in a Bottle"
Rhianna
Jonas Brothers
Katy Perry - singing Madonna's "Like A Virgin"
T.I.
Pink
Paramore
Lil Wayne
Kid Rock

And the list of presenters as previously mentioned are: Michael Phelps, Miley Cyrus, Lindsay Lohan, Scarlett Johansson, Ciara, Zac Efron, Vanessa Hudgens, Ashley Tisdale, Corbin Bleu, Jamie Foxx, Chace Crawford, Ashlee Simpson, John Legend, Kobe Bryant, Leona Lewis, Paris Hilton, Lauren Conrad, Heidi Montag, Spencer Pratt, Taylor Swift, Slash, Shia LaBeouf, Kristen Stewart, Robert Pattinson, Taylor Lautner and Christopher "McLovin" Mintz-Plasse.