Mash up of 2013's biggest songs
Prince William sings 'Living On A Prayer' with Jon Bon Jovi & Taylor Swift!
Lorde talks to Jay-Jay, Mike & Dom - the full uncut interview
Miley teams up with will.i.am again (and twerks in leather!) for 'Feelin' Myself'
Pitbull & Ke$ha release video for 'Timber'