jimmy fallon

Believe it or not, there actually was a good reason for him being there.

It looks like he was having a blast!

He knew exactly where to go to get his St. Patrick's Day party on!

If someone copies another person’s idea, it is still plagiarism – even if you are a famous talk show host.

Host Jimmy Fallon gets Dave G'rolled.

In the video, Fallon can be seen impersonating comedian Chris Rock.

Today’s youth (and some adults — ugh, we’re so old) probably know Adam Sandler best from movies like Grown-Ups and his more recent Netflix releases. But some say they’ve heard whispers of a before time, when Adam Sandler was on SNL, and when he starred in movies that people really liked and that were actually released in theaters…they’ve even heard rumors that the ol’ Sandman once released comedic albums on mythical relics known as “cassette tapes” and “compact discs.” Children, everything you’ve heard is true.

Jimmy Fallon, Hugh Laurie and Meryl Streep took aim at president-elect Donald Trump during the 2017 Golden Globe Awards with some measured jokes and speeches.

Paul McCartney made a surprise appearance on 'The Tonight Show Starring Jimmy Fallon,' lending his vocals to an all-star a cappella cover of his modern holiday standard "Wonderful Christmastime."

On April Fools' Eve, Cuomo -- donning his very best Elvis garb -- and the whole gang tore through the anthemic "White Album" single.