Watch Katy Perry Sing 'Rise' and 'Roar' at DNC"Rise" is also the theme of the 2016 summer Olympics.
Katy Perry Teases Music Video for 'Rise'It looks like it will be a moving tribute to the human spirit.
Katy Perry's Makeup Company SuedKaty Perry's cosmetic line on CoverGirl, Katy Kat, is being accused of infringement.
Katy Perry Links Republican National Convention to Full MoonPerry shades this week's RNC.
Katy Perry Debuts Olympic Anthem 'Rise'She wrote it for the 2016 Rio Olympics.
Katy Perry Shades Taylor Swift with Hillary Clinton Gif?Is Perry weighing in on the Calvin Harris/Taylor Swift drama?
Katy Perry, John Legend, Christina Aguilera React to Hillary Clinton's VictoryAs the first woman to reach that milestone in any political party, Clinton inspired ordinary Americans and celebrities alike to take in the historic moment.
George Harrison, Keith Richards, Sonic Youth Twitter Hacker Comes Clean"At first I did this for fun, but I never wanted to do this to ruin people’s careers.”
Katy Perry's Twitter Hacked, Possible New Song LeakedThe singer's account was taken over at 9 p.m. last night where a Romanian hacker posted insulting tweets and racist comments.
Katy Perry, Closet Lit Enthusiast?The singer tweeted a video of the rock band Lit performing their hit "My Own Worst Enemy," from a 1999 concert.
Katy Perry, Orlando Bloom Go Instagram-Official in CannesPerry and Bloom headed to Cannes for some R&R taking in some fine cinema and the sights of southern France.
Katy Perry Addresses Selena Gomez and Orlando Bloom RumorsIt appears she isn't buying it and doesn't want people to waste their time either.