POPSUGAR Celebrity Katy Perry Slide Picture of Katy Perry Flashing a Peace Sign in London, England Two For the Road by Celebrity 9/02/10 1 Shares Like us on Facebook Sign up for our daily newsletter > Follow us on Pinterest Katy Perry held up a peace sign leaving a charity event in London Wednesday. Read More Katy PerryHot Katy Perry Katy Perry Says "The Less Hair, the Better" When It Comes to Men — Do You Agree? 8 Celebrity Costumes That Can Only Exist on Halloween Night Katy Perry Gets Groped on Stage by an Overzealous Fan Look Back at All of Last Year's Memorable Celebrity Halloween Costumes! POPSUGAR, the #1 independent media and technology company for women. Where more than 75 million women go for original, inspirational content that feeds their passions and interests. Be in the Know With OurCelebrity and Entertainment Newsletter Personalize Movies Young Hollywood TV A-Listers Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.