Jessie J for Miley Cyrus “Party in the U.S.A.”

Kesha for Britney Spears “Till the World Ends”

Bruno Mars for Cee-Lo “F–k You”

Ne-Yo for Beyonce “Irreplaceable”

Avril Lavigne for Kelly Clarkson “Breakaway”

Prince for Sinead O’Connor “Nothing Compares 2 U”

Calvin Harris for Rihanna “We Found Love”

Ed Sheeran for One Direction “Little Things”

Lenny Kravitz for Madonna “Justify My Love”

Frank Ocean for John Legend “Quickly”

Harry Styles for Ariana Grande “Just a Little Bit of Your Heart”

Jessie J for Miley Cyrus – “Party in the U.S.A."

Nick England/Getty Images; Jeff Kravitz/FilmMagic

Kesha for Britney Spears — “Till the World Ends”

Scott Dudelson/Getty Images; Barcroft Media Via Getty Images

Bruno Mars for Cee-Lo — “F–k You”

Kevin Mazur/Getty Images; David A. Smith/Getty Images

Ne-Yo for Beyonce — “Irreplaceable”

Kevin Winter/Getty Images; Kevin Mazur/Getty Images

Avril Lavigne for Kelly Clarkson — “Breakaway”

Michael Tran/FilmMagic; Ethan Miller/Getty Images

Prince for Sinead O’Connor — “Nothing Compares 2 U”

Tim Hall/Redferns; Mick Hutson/Redferns

Calvin Harris for Rihanna — “We Found Love”

Todd Williamson/Getty Images; Kevin Mazur/Getty Images

Ed Sheeran for One Direction — “Little Things”

Kevin Mazur/WireImage; Kevin Mazur/WireImage

Lenny Kravitz for Madonna — “Justify My Love”

Lester Cohen/WireImage; Kevin Mazur/Getty Images

Frank Ocean for John Legend — “Quickly”

Tim Mosenfelder/Getty Images; Michael Kovac/WireImage

Harry Styles for Ariana Grande — “Just a Little Bit of Your Heart”

Steve Jennings/WireImage; Kevin Mazur/Getty Images