A free, two-song version of Katy Perry's Revenge has rocked its way up to the top of the App Store charts. Sponsored by Microsoft's search engine Bing, Katy Perry's Revenge 2 lets you tap your way through Perry's smash song "Firework" and her latest hit, "E.T.," featuring Kanye West.
The pretty was spotted recently launching a new ‘Purr’ fragrance at Parfumerie Douglas in Cologne, Germany.
