Katy Perry's Workout Nip Slip!

Katy Perry had a nip slip at the gym.

Katy Perry's Cheeky Reply To Orlando Bloom's Shirtless Snaps

Katy Perry's Nip Slip Could Easily Have Been Avoided

Overexposure: Katy Perry suffers an embarrassing wardrobe malfunction at charity gig

The Deuce's Intimacy Coordinator Is Empowering Women Sexually On—and Off—Camera

Katy Perry's Springy Manicure Is a Sweet Homage to Her Daughter

Katy Perry: albums, songs, playlists

Guess the Celeb Bikini Wardrobe Malfunction

Katy Perry goes nude for Moschino ads

Katy Perry, Britney Spears, Jennifer Lopez: Best female performances in sparkly, nude ensembles