Jimmy Fallon

We'll never hear "Grandma Got Ran Over By a Reindeer" the same way again after Hamm's harrowing delivery.

...But not at the same time. The World of Martha maven told Jimmy Fallon what the real Maestro composer "might have been a little handsomer than Bradley Cooper in the movie."

The Maestro star and Jimmy Fallon burst into a dance to celebrate Cooper's classmate (shout out to Bucky!).

Fans of the singer and former Voice coach are going wild for Cyrus's feminist version of the Christmas classic, which she performed on The Tonight Show. 

Moore says her Dr. Death role as "a bit of a left turn" for the This Is Us alum, and she also talked life with sons Ozzie and Gus. 

Your favorite game shows are getting a festive spin for the holiday season! 

Swift made the sweet gesture to Chastain after they hit it off at The Met Ball—though the actress mistook it for an iTunes ad at first.

The actor opened up to Jimmy Fallon about why Wonka has made him want to act in more children's movies. 

Things got a little too real on the set of Anyone But You, in a moment that portends Sweeney's role as the future Spider-Woman in Madame Web. 

Debuted on The Tonight Show, the "Wrap Me Up" video is a visual delight that whisks you away to a winter wonderland.