Pentatonix - Britney Spears Medley - The Sing-Off

Pentatonix sing a Britney Spears Medley on The Sing-Off

Amazing as usual. I hope they win! Go Pentatonix!

Judging

Sarah Bareilles: That was just really amazing.

Shawn Stockman: This is a really good show.

Ben Folds: The freaking out you did over the week completely paid off.

Watch the video here:

http://www.nbc.com/assets/video/widget/widget.html?vid=1365416