Funk master, rapper get mashed up for 'Django Unchained'
Guests will join rockers for pay-per-view special December 15th
Reps blame tour promoter's 'lack of organization and communication'
Backup troupe joins the singer for bouncy dance-pop track
Teen idols school 'Late Show' host on band basics
Singer suffering from health issues related to Lupus
Rapper joined by Swedish electro-pop band Little Dragon
'Girls' creator's essay collection sold for $3.7 million
'Our Christmas gift has arrived a little early this year!'
Rapper was hit by four bullets, killed by only one in 1997 shooting
'I will forever be sorry for any pain I have caused anyone by those words,' says South Korean singer
Cast your vote in our weekly poll
Rockers will perform alongside Paul McCartney, Eric Clapton, Bruce Springsteen
Gritty AMC drama gets five nods including Best Drama Series
'I've been in this game for decades,' surprise nominee says