Darren Criss : When @johnlegend says hey do you wanna go knock on people’s doors and do some Christmas Caroling- I say hang on Mr. EGOT lemme think about it. But when him AND @chrissyteigen ask- I say I’m there baby!!! 😜 Check out the Yuletide Shenanigans at 10/9c on @NBC #ALegendaryChristmas