MGK, formerly known as Machine Gun Kelly, performed two songs from his upcoming album, "Lost Americana," on "The Tonight Show Starring Jimmy Fallon" Monday.

Jimmy Fallon and Jimmy Kimmel are not planning to go anywhere after CBS axed Stephen Colbert’s show, sources told Page Six.

Are we to really believe CBS when it says 'The Late Show' is losing $40 million a year? We asked a network TV research ...

As host of "The Tonight Show," Jimmy Fallon is known for his lighthearted celebrity interviews and fun games — but he also ...