Pentatonix sing 'La La Latch' on New Year's Rockin' Eve (VIDEO)

By Rickey ·

Pentatonix sang their mashup 'La La Latch' on Dick Clark's Primetime New Year's Rockin' Eve With Ryan Seacrest 2015.

The song is a mashup of Sam Smith's 'La La La' and 'Latch'. So good!!!

This was a taped performance in Hollywood.

2014 was an amazing year for the winners of The Sing-Off Season 3.

2015 promises to be even better as the group travels across the pond for the European leg of their tour.

MORE: Pentatonix Perform 'That Thing You Do' At Kennedy Center Honors 2014 (VIDEO)

Go Pentatonix!

Watch the video here:

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