Jimmy Fallon

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.

Before showing up on The Late Late Show with James Corden, Jennifer Hudson definitely ate mom's spaghetti.

What role can't Miley Cyrus play?

Jimmy Kimmel and his wife welcomed their son, William "Billy" Kimmel, into the world, and all appeared well — until about three hours later.