Jimmy Fallon

Several celebrities claim to be the OG "Teenage Dirtbag."

The superstar group will appear for five straight nights of performances, comedy bits and a virtual interview.

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

The singer explained why she was so flustered during their awkward FaceTime call last week.

The pop star supposedly had a big announcement to make.

Jimmy Fallon debuts a 10-minute “At Home Edition” of ‘The Tonight Show’ from his own home on YouTube.

Another "Classroom Instruments" video

Shawn Mendes appeared on 'The Tonight Show' and had a lighthearted debate with host Jimmy Fallon about who is better friends with Justin Timberlake.

Maybe 'Drinko' should be scrapped from the late-night routine. Just a thought...

What do you get when you mix The Avengers with The Brady Bunch?

Cardi B performs her 'Invasion of Privacy' single, ''Money Bag,'' on 'The Tonight Show Starring Jimmy Fallon.'

Cardi B is on her promo run for 'Invasion of Privacy.'

Their iconic medley included songs from 'The Golden Girls,' 'Diff'rent Strokes,' 'Full House,' and, of course, 'The Fresh Prince of Bel Air.'

Fallon and Cyrus have developed an on-air friendship across many 'Tonight Show' appearances.

The 'Tonight Show' host's mother, Gloria, died November 4.

Fallon said on 'Watch What Happens Live' that he and Timberlake still dance to Britney now and again.