Jason, wearing a Christmas sweater and Santa hat, is the first to show off his singing skills as he stands behind a microphone and sings, "Little feet on our wooden floor, as you hung the wreath ...

Jason Kelce ... "Skinny Santa" as he dressed up as Father Christmas alongside Pelt, who was dressed as Buddy the Elf, and a third man dressed in elf gear and a Green Bay Packers hat.