Christina Aguilera Goes Country with Rascal Flatts at the ACM AwardsThey did Aguilera's "Shotgun" followed by Rascal Flatts' "Riot."
Taylor Swift, Fall Out Boy to Perform at Victoria's Secret Fashion ShowTaylor Swift and Fall Out Boy lead this year's pack of performers at the 2013 Victoria's Secret Fashion Show, which airs Dec. 10 at 10 p.m. ET on CBS.
Does Judging 'Idol' or 'The Voice' Help or Hurt Artists' Careers?
The Wanted Play "What's That Song" - Part 2Watch the boys try to guess songs by Christina Aguilera, LMFAO, the Beatles, Barry White, blink-182 and more. And Tom Parker, of course, gets a little bit dirty.