Holly Jolly Celebrities! See Stars Such as Beyonce, Katy Perry, Paris Hilton and More Dressed as SantaHolly Jolly Celebrities! See Stars Such as Beyonce, Katy Perry, Paris Hilton and More Dressed as SantaSee Beyonce, Katy Perry, Snoop Dogg and Mariah Carey dressed in their Santa Claus best. PopCrush StaffPopCrush Staff