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

Katy Perry Gives Inside Look at Backstage Life amid Vegas Residency

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

Katy Perry suffered wardrobe malfunction with her shoes during Met Gala

Katy Perry's naked vote reveals more than she wanted, Barbara Ellen

Katy Perry's Baby Beehive Would Look Right at Home at Graceland

Katy Perry and Orlando Bloom enjoy date night weeks after welcoming daughter Daisy Dove - ABC News

Katy Perry Dresses in Poop Costume Identical to Her Vegas Show Prop

Katy Perry's Workout Routine And Health Secrets Are Ridiculously Good — Eat This Not That

Katy Perry Bikini Photos: Her Hottest Swimsuit Moments

Katy Perry's Nip Slip Could Easily Have Been Avoided