Katy Perry's Workout Nip Slip!

Katy Perry had a nip slip at the gym.

If Katy Perry's song 'I Kissed a Girl' is about Miley Cyrus, she would have been 15 at the time – New York Daily News

Cast & Creative Magic Mike Live Las Vegas

Katy Perry's 'Teenage Dream': The Story Behind the Album Cover

Katy Perry's 'Never Really Over' Video Teaser: Watch

Katy Perry's See-Through Sides, Jared Leto's Ridiculous Method Acting, and Much, Much More

Katy Perry Gives Inside Look at Backstage Life amid Vegas Residency

Katy Perry and Orlando Bloom's Relationship Timeline

Katy Perry breast pumps on video to encourage people to vote

Katy Perry stuns in racy lingerie for new photoshoot you don't want to miss

Katy Perry Woke Up. She Wants to Tell You All About It. - The New York Times

Katy Perry Knows She Helped Fans Explore Their Sexuality

Katy Perry Steps Out in Nude Strapless Gown for N.Y.C. Event: Photos