Katy Perry put her cleavage on full display at the Baby2Baby Gala on Nov. 9, where she posed in a daring silk Versace gown.

ITV MUSIC SPECIAL WILL AIR ON ITV1 AND ITVX LATER THIS YEAR, FEATURING GLOBAL SUPERSTAR KATY PERRY WITH CELEBRITY GUESTS, AS ...

(AP Photo/Gene J. Puskar) Musical artist Katy Perry performed “Firework,” one of her most popular songs, at Harris’s rally in Pittsburgh. Perry performed for about 14 minutes after Harris spoke, ...

Night of a Lifetime… The one-off show promises to be a star-studded affair, with celebrity guests joining Katy Perry onstage ...

Perry always dresses to impress on a red carpet, and this year's Baby2Baby Gala was no exception Katy Perry is debuting ...

Katy Perry is celebrating 40 in style. The “Firework” singer, whose birthday was on Oct. 25, appears to have spent the ...

Katy Perry has her fans wanting to puke after calling this thrilling horror the best thing ever, and the comments are ...

Oliver comedically offered the viewpoint that Harris’s loss can be attributed to “Firework” singer Katy Perry, who endorsed ...

Katy Perry energized the crowd with performances of Firework, Dark Horse, and Whitney Houston’s Greatest Love of All.

She performed a series of her own hits, including “Dark Horse,” “Part of Me” and “Firework,” before taking on a cover Whitney ...

Guests were also treated to specialty cocktails provided by 818 Tequila and Sprinter Vodka Soda and McConnell’s was on site serving Katy Perry’s Baby You’re a Firework Blue Raspberry ...

Johnny Wujek, Perry's good friend and stylist, posted photos from the party on his Instagram account Monica Schipper/Getty Katy Perry is celebrating 40 in style. The “Firework” singer, whose ...