Beyonce Performing '4' Medley @ VMA's

According to Hot 97 Radio Host Angie Martinez, Bey' will be performing a medley set of her album '4'.

"Beyonce will join the lineup of 2011 VMA performers, which already includes Lady Gaga, Adele, Bruno Mars, Lil Wayne, Chris Brown, Young the Giant, Pitbull and Ne-Yo. While its been two years since the pop diva extraordinaire last hit the stage as a VMA performer, Beyonce is set to perform a mix of songs from her recent album "4" The VMAs will air live from the Nokia Theatre in Los Angeles on Sunday at 9 p.m." [SOURCE]