Jay Leno Videos

On Friday, Christoph Waltz stopped by NBC's TONIGHT SHOW to talk about being an ambassador for Movember and kicked off the event with a makeshift mustache.

On Friday's TONIGHT SHOW, two-time Grammy nominee Meghan Trainor performed the new single 'Better When I'm Dancin' which she wrote for the new animated film THE PEANUTS MOVIE.

On last night's TONIGHT SHOW, music guest Harry Connick Jr performed his new single '(I Do) Like We Do' of his new album 'That Would Be Me'.

On last night's TONIGHT SHOW, Jimmy, Martin Short and Steve Martin shared clips from their short-lived '90's soap opera, 'Tensions', and things got really tense.

On last night's TONIGHT SHOW, comedian Wayne Federman played the piano and told jokes about shopping at a 99-cent store and Woody Allen.

On last night's TONIGHT SHOW, guest Christie Brinkley showed off her Alicia Silverstone impression and later, discusses her cameo on Donny Deutsch's USA series and her lifestyle book Timeless Beauty.

On last night's TONIGHT SHOW, Jimmy talked to GOP presidential candidate Bobby Jindal (Aziz Ansari) about his chances of winning the Republican primary now that he's polling less than 2%.

On last night's TONIGHT SHOW, Jimmy welcomed two-time Cy Young Award-winner Bret Saberhagen on the show to rap congratulations to the World Series champion Kansas City Royals.

On last night's TONIGHT SHOW, guest Paul Bettany talks about being painted purple in a muscle suit to become The Vision for Avengers: Age of Ultron.

On last night's TONIGHT SHOW, Bill O'Reilly had a list of demands to settle Republican debate feuding once and for all.

On last night's TONIGHT SHOW, seven-time Grammy Award winner Alanis Morissette performed 'Hand in My Pocket' for the live audience.

On last night's TONIGHT SHOW, The Jagged Little Chickens, featuring Jimmy Fallon, Meghan Trainor and Alanis Morissette, performed an all-clucking rendition of Morissette's hit song 'Ironic.'

On last night's TONIGHT SHOW, guest Rachel Maddow broke down why the Republican presidential debates are in chaos. Watch clips from the appearance below!

On last night's TONIGHT SHOW, music guest Andrea Bocelli performed 'Moon River' off his new album 'Cinema'. Watch the appearance below!

On last night's TONIGHT SHOW, Jimmy and guest Bryan Cranston shared a clip from their short-lived '90's soap opera 'Suspended Suspense', where they acted every scene while suspended in midair.

On Friday's TONIGHT SHOW, guest Dana Carvey and Jimmy took turns doing celebrity impressions about a Halloween-themed topic, such as President Obama talking about trick-or-treaters.

On Friday night's TONIGHT SHOW, guest Demi Lovato chatted with Jimmy about going on tour with her new label with Nick Jonas and their joint tour. Later, Lovato performed her hit single 'Confident.'

On last night's TONIGHT SHOW, guest Alex Rodriguez talked about joining Fox Sports for postseason MLB coverage and gives away World Series tickets to a lucky Mets fan.

Kate Upton explained that she was pumped to be presenting the Breeders' Cup trophy because she will have a chance to get close to a Triple Crown Winner - maybe a bit too close.

Will Forte had a little anxiety about his LAST MAN ON EARTH beard, o he gets a full germ analysis and leans on Rachel Dratch and Jon Hamm for moral support as Jimmy reads the results.