Katy Perry 10/26/12 Katy Perry to Share Stage With Alicia Keys & More For Benefit Read More Katy PerryAlicia Keys Katy Perry Katy Perry Steps Out in NYC During Taylor Swift's Big VMAs Weekend Look Back at All of Last Year's Memorable Celebrity Halloween Costumes! The 36 Best Celebrity Halloween Costumes, Ever Stars Love Disneyland as Much as You Do! Alicia Keys Alicia Keys's $14.9M Mansion Is Exactly How We Envisioned — Beautiful Could Liv Tyler Look Any Lovelier? See Her Moms' Night Out in NYC Stella McCartney's Resort Collection Party Was a Summery Sweet Dream Proud Papa Jay Z Shows Off Blue Ivy to His Friends in the "Glory" Video 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 A-Listers TV Sign up with facebook or By signing up, I agree to the Terms and to receive emails from POPSUGAR.