The singer talked about the frisky innuenDOH!-laced song from her "Teenage Dream" album on Wednesday's (Jan. 29) Kimmel.

− A few things have changed in Katy Perry ... a hybrid of songs; I feel a total responsibility to my audience to give them that sing-along feeling. But I will be introducing them to a few new ones, ...

The U.S. Lifetimes Tour leg kicks off May 7 at the Toyota Center in Houston Jack Bridgland Katy ... songs thus far," she says, before teasing that she's "going to dust off some deep cuts." Perry ...

Katy Perry announced Monday ... A feast for the eyes and the ears.” Perry teased that she’ll play her “whole life” of hits thus far, while sprinkling in songs from last year’s 143 ...

Katy Perry will stage her first area concert in nearly ... "143" was released in September and debuted at No. 6 on Billboard's Top 200 albums chart. The 25-date U.S. leg of the tour kicks off ...

− A few things have changed in Katy Perry’s life ... portion of the show, Perry concedes, “I'll have to be prepared, and I use a prompter.” With so many songs in her discography, it ...