Watch Kermit and Constantine on A Very Pentatonix Christmas Special!

Kermit and Constantine made an appearance on A Very Pentatonix Christmas Special Monday.

In case you missed check it out below:

Kermit to Appear in Pentatonix Christmas Special!

Pentatonix, the Grammy-winning a cappella group, has a new Christmas special and our favorite frog is joining the fun.

You can catch Kermit on A Very Pentatonix Christmas Monday, Nov. 27 at 10 PM ET/PT on NBC.

And just in case you missed it, NBC will have an encore airing Wednesday, Dec. 6 at 8 PM ET/PT.

Be sure to set your DVRS!