The Sing-Off
A Sing-Off Christmas (3x12)
Ultimo episodio della stagione
Data di messa in onda: Dic 05, 2011
Holiday and inspirational songs performed by the winning groups from all three seasons, a compilation of lead singers from season three, a collegiate ensemble and special guests.
- Iniziato: Dic 2009
- Episodi: 29
- Followers: 162
- Terminata
- NBC
- Lunedì alle 20
