X17 FACE OFF: Who's Sexier Onstage - Rihanna or Katy Perry?
Posted on Mon Dec 15th, 2008 4:52pm PDT By X17 Staff
Both Rihanna and Katy Perry donned skimpy outfits to strut onstage for Z100's annual Jingle Ball last week -- so who pulled it off better?
Rihanna in a cleavage-baring bustier and colorful mini or Katy as a sexy Mrs. Claus?
Chat it out below!
