Matt Damon surprised Jimmy Fallon viewers with an unexpected late-night appearance that introduced a brand-new alter ego.

Jimmy Fallon unveiled a new Brian Williams rap video on "The Tonight Show," this time featuring Snoop Dogg's 1996 classic "Gin and Juice." Fallon staffer John MacDonald has been remixing Williams' ...

The star of The Odyssey took center stage and showed off his (almost) impressive hip-hop skills.

Add Yahoo as a preferred source to see more of our stories on Google. During her opening monologue on “Saturday Night Live U.K.,” host Nicola Coughlan got a little assistance from “SNL” legend Jimmy ...

Justin Timberlake helped Jimmy Fallon close out his debut week, hosting The Tonight Show with the “History of Rap Part 5.” Following a week of guest appearances that ranged from Bradley Cooper to ...

Jimmy Fallon took it back, way back, again this time with a rap performance with actor Will Smith on Thursday's "The Tonight Show Starring Jimmy Fallon." ...

On Wednesday, Jimmy Fallon and Justin Timberlake treated the audience of "The Tonight Show" to the History of Rap 6. The musical montage included old school hits like Will Smith’s "Summertime" and B.I ...

There was no introduction needed when Jimmy Fallon and Justin Timberlake took the stage on "The Tonight Show" set. Timberlake’s Friday night guest appearance on "The Tonight Show Starring Jimmy Fallon ...

During her opening monologue on “Saturday Night Live U.K.,” host Nicola Coughlan got a little assistance from “SNL” legend Jimmy Fallon, who joined the “Bridgerton” star for a chaotic studio tour and ...