February 10, 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=1650759Katie Cassidy Katie Holmes Katy Perry Keira Knightley Kelly Brook Kelly Carlson