December 13, 2011 Photos | MTV Buzzworthy Blog: Zombie Pop Stars Edit Delete Tags Autopost MTV Buzzworthy Blog: Zombie Pop Stars Related Artists Ke$ha Lady Gaga Justin Bieber Katy Perry Kanye West Source: http://www.mtv.com/photos/?fid=1650759Arielle Kebbel Ashanti Ashlee Simpson Ashley Greene Ashley Olsen