Grammy Nominations Concert 2014: Katy Perry Goes Acoustic, Taylor Swift Strips and More
Lorde, Macklemore, Robin Thicke, Keith Urban and Miguel all took the stage Friday night for the Grammy nomination concert live
Goats, Cats and Miley Cyrus' Butt: 8 Music Memes of 2013
Fuse looks back at the weirdest, wackiest and most WTF music video moments from 2013
Katy Perry Is the New UNICEF Goodwill Ambassador
The "Roar" singer will help children around the world seek out "a brighter future"
Katy Perry Ditches the Kitsch in Gorgeous New "Unconditionally" Video
"It's supposed to evoke this power of love and beauty," Katy said about the video
Katy Perry Goes Aristocratic for "Unconditionally" Video Trailer
Owls! Fires! Babies! Russian aristocracy! This preview clip looks like the trailer for a 4-hour Oscar-winning period drama
Top 40: Who Will Be the Final 4?
Demi or Britney? Imagine Dragons or Katy Perry? Eminem or Chris Brown? Rihanna or Kendrick? Vote to decide who will make the Final Four in Fuse's Top 40 of 2013!
Top 40: Katy Perry Beating Hayley Williams in Rainbow-Haired Matchup
It's a battle of the blue/purple/pink-haired chanteuse versus pop-punk's most fiery redhead. Will Katy Perry's "Roar" or Paramore's "Still Into You" come out on top?
Katy Perry's First Love? A Female Friend
Katy Perry tells France's Entrevue magazine that she fell in love with a female friend when she was 15. She also says she would leave boyfriend John Mayer for Scarlett Johansson
Watch Katy Perry and Robert Pattinson Karaoke Boyz II Men
The friends get goofy (and Katy takes a seat in Rob's lap!) in recently leaked 2008 gem