Big Hits & Guilty Pleasures The Sing-Off : Season 1 Episode 2
NBC 2h 00m
Aired: December 15th, 2009 @ 8:00 PM EST on NBC
Two groups leave as the competition heats up.
NBC 2h 00m
Aired: December 15th, 2009 @ 8:00 PM EST on NBC
Two groups leave as the competition heats up.
