Katy Perry's Workout Nip Slip!

Katy Perry had a nip slip at the gym.

Singer Katy Perry's naked plea

Katy Perry and Orlando Bloom: A Timeline of Their Relationship

Katy Perry: albums, songs, playlists

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

Orlando Bloom wanted Katy Perry to get naked too during paddleboard romp, but she was 'not in the mood' – New York Daily News

Katy Perry narrowly escapes nipple slip at ASCAP Pop Music Awards – cheeky!

Katy Perry's Nip Slip Could Easily Have Been Avoided

Bleached Brows: The Pro's Guide to Lightening Your Arches at Home

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

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

Katy Perry Suffers Wardrobe Malfunction on 'American Idol