Jimmy Fallon

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.

The group appeared on a special episode of 'The Tonight Show' Feb. 24.

Swift treated her fans to a late-night thrill when she stopped by 'The Tonight Show.'

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

Just as sure as cranberry will be canned...

Sheryl Crow is still going strong.

If there was any doubt that Kesha is back, watch this.

Jimmy Kimmel's fans are shockingly funny.