That email exchange — signed by Perry with “with a cherry on top!” — would end up birthing an iconic image: a nude Perry laying on a pink cotton-candy cloud for the cover of Teenage Dream ...

Katy Perry has said that “California Gurls” is her answer to Jay-Z and Alicia Keys’ “Empire State Of Mind,” which fortuitously topped the Hot 100 when she was working on Teenage Dream.

You know what they say about California Gurls. Katy Perry came dangerously close to suffering a wardrobe malfunction when her bra broke during her Las Vegas show over the weekend. The “Fireworks ...

As Katy Perry's 'Teenage Dream' turns 13, artist Will Cotton breaks down the out-of-the-blue collaboration that led to the iconic cover painting.

Katy Perry‘s decision to ask Snoop Dogg to perform a guest verse on her song “California Gurls” was great. Snoop Dogg’s actual verse on the song was terrible.

Katy Perry revealed the "funny story" behind the costly spray tan mistake she made just before filming her 2010 "California Gurls" music video.

Katy Perry revealed a crucial tanning mistake she made while filming her California Gurls music video in 2010.. The singer, 38 - who also discussed her quirky doll eye talent in the interview ...