We all know Nicole Polizzi as Snooki, the pint-sized Jersey Shore girl who captured America's attention with her party-harder-than-hard antics on the hit MTV show. Now, with her run on the popular reality series coming to an end, Snooki is

Katy Perry is a firework! Here, we reveal 15 fun facts about the fabulously sassy songstress. Learn even more about her in Us Weekly's special-edition bookazine, "All About Katy Perry," featuring never-before-seen photos from when she was