The Tonight Show Starring Jimmy Fallon

"We're great dance partners—imagine if we were teammates on the field," teased Gronk, who shared his Super Bowl LVIII prediction and revealed to one of the two teams who asked him to un-retire this season. 

The Kansas City Chiefs tight end had so much fun performing his personal pump-up song, Fallon had to join in. 

The pop star's onscreen chemistry with Tonight Show Host Jimmy Fallon has had us — and the two longtime friends — laughing for over 20 years.

The "Selfish" singer and the Tonight Show Host reunited for the latest of many comedy collabs during Dakota Johnson's January 27 episode.

The two friends performed a medley of Timberlake's hits on The Tonight Show's "Classroom Instruments" segment. 

The Malaysian actress, who'll play Madame Morrible in the upcoming Wicked films, explained her (very) long betrothal to husband Jean Todt.

Timberlake visits The Tonight Show to celebrate his new song, "Selfish" with his friend Jimmy Fallon, who's heard JT's new album and deems it "great."

The comedian gave us the backstory during his January 23 visit to The Tonight Show Starring Jimmy Fallon.

The Saturday Night Live cast member is a big classic rock fan, apparently—and gets it from her dad, who's appeared in a Please Don't Destroy sketch.

The actor showed off his vocal and instrumental chops while on The Tonight Show Starring Jimmy Fallon.