David Aguilera/BuzzFoto.com
Katy Perry celebrated her 25th birthday in style – Willie Wonka style.
The "Hot N Cold" singer paid homage to Willie Wonka and the Chocolate Factory with a themed party in Los Angeles that left attendees, including boyfriend Russell Brand, splatted with multi-colored paint on Saturday night. The singer even donned Oompa-Loompa painted nails that she showed off on her Twitter page.