FYI: Katy Perry’s ‘Roar’ Officially Drops, Naked Justin Bieber Plays Guitar

August 12, 2013 By:

Katy Perry finally, officially dropped her new single “Roar.” Even though we all heard it a million times via a leak over the weekend. (Rolling Stone)

Despite the fact that Katy Perry and Lady Gaga’s fans want to kill each other in a bloody pop music crusade, the two artists are pretty supportive. (Twitter)

Demi Lovato performed at the Teen Choice Awards. She sang “Made in the USA” and sported a hairdo that was inspired by an '80s mullet. (Idolator)

Ever wonder what it looks like to go behind-the-scenes of a Nine Inch Nails concert? Wonder no more. (Consequence of Sound)

The tracklist for Hunger Games: Catching Fire is finally getting revealed. Be prepared for some Coldplay action on this one. (Entertainment Weekly)

Speaking of soundtracks, the one for the Spike Jonze-directed Her looks pretty insane... Karen O, plus Arcade Fire... yeah. (Pitchfork)

Photos from October 2012 have surfaced showing Justin Bieber fully naked, playing guitar for his grandma. We wish we were making this up. (TMZ)

Before “Blurred Lines” was the sexy smash hit that we know it as today, Robin Thicke certainly had his doubts. (MTV)

Borrowing Justin Bieber's guitarist Dan Kanter, Ariana Grande performed an acoustic version of "Baby I" and "The Way." (Vibe)

The Weeknd joined in on the fun during the Under the Influence tour’s stop in Toronto to assist Wiz Khalifa on “Remember You.” (Vibe)