Starpulse — Katy Perry doesn't have a lot of fans in Cincinnati, Ohio. The pop star's latest single, "Roar", was played on at least three occasions during the NFL's Monday Night Football game between the Cinc... more info

411 Mania — With a special appearance from Fun.... more info

Starpulse — Katy Perry's latest single, "Roar", has drawn heavy comparison to Sara Bareilles' single "Brave", which was released back in April, but where most artists would immediately file a plagiarism lawsui... more info

L.A. Times - Pop & Hiss — LAS VEGAS -- To get a sense of how much music -- and how much corporate appeasement -- was crammed into the first night of this weekend's iHeartRadio Music Festival, consider this: Robin Thicke, whose "Blurred Lines" recently topped the Hot 100 for 1... more info

411 Mania — Fans didn't like the song being used as the team's anthem... more info

People.com — A bevy of heavyweights take the stage at MGM Grand for the two-day musical bonanza more info

USA Today Music — Las Vegas event kicks off with sets from Queen, Katy Perry, Chris Brown, Elton John, more. more info

Starpulse — Katy Perry kisses John Mayer while listening to Drake. The 28-year-old pop star is a big fan of the rapper's latest single 'Hold On We're Going Home' and thinks it's the perfect soundtrack to a ste... more info

Consequence of Sound — Fallon: Where the magic happens. more info

E! Online — Sara Bareilles is brave enough to roar with—not against—Katy Perry. After fans were up in arms claiming the 28-year-old pop star ripped off the melody from Bareilles'... more info