MTV has just updated their VMA site and added some presenters and performers but here are the full lists of both!
PRESENTING:
Ciara
Miley Cyrus
Michael Phelps
Lindsay Lohan
HSM 3 Cast
Twilight Cast
Scarlett Johannson
Christopher Mintz-Plassen
PERFORMING:
T.I.
P!nk
The Ting Tings
Rihanna
Lil' Wayne
Kid Rock
The Jonas Brothers
Katy Perry
Travis Barker
Paramore
Lupe Fiasco
T-Pain
and "House DJ" DJ AM
There you go make sure to watch the 2008 VMA's SEPT. 7 9/8 PM on MTV with host Russell Brand, and sure to be a lot of surprises!