"Roar" by Katy Perry already on radio
I'm a muslim. Islam is a religion of peace and strength. Islam encourages charity and love. Terrorists aren't #Muslims #PrayForParis
Katy being quiet about her new album. John being an adorable by posting it on his blog.
Help me unlock song samples from @katyperry's new album with #KatyNow thanks to @Pepsi! pepsi.mtv.com #livefornow #vma