Jimmy Fallon and his band, The Roots, embraced their inner children Wednesday when the cast of "Sesame Street" joined them to perform a rendition of the theme song from the children's show using ...

Backstage before the show, Jimmy, Mariah Carey, and The Roots grabbed some instruments you'd find in an elementary school classroom and stopped by the Late Night "Music Room" to sing Mariah's holiday ...

Before "Late Night" began Thursday night, viewers got a surprise clip of Jimmy Fallon, The Roots, and Robin Thicke playing a cover of the summer hit "Blurred Lines" with kids' instruments. Members of ...