Guess Who Was Added To The VMA Performance Line Up?

Jay-Z and Lady Gaga (nominated 9 times) will perform at the 2009 VMA's along with Pink, Taylor Swift, Green Day, and Muse. Jay-Z is set in the running for a moon man in the Best Hip-Hop Video and Best Male video categories.

See who takes home a moon man live from NYC's Radio City Music Hall on September 13 at 9 p.m.