FallonTonight

YouTuber David Dobrik makes his late-night TV debut chatting about how he grew his channel to 15 million subscribers, and he ...

Jimmy and Noah Centineo face off in a twist on the card game War, where the loser of each hand faces wet consequences.

Noah Centineo explains why he risked his fans' fury (and chemical burns) to bleach his beard, shares his dad's reaction to him ...

Selena Gomez and Jimmy take turns sticking their hands inside boxes filled with mystery objects that they have to identify without ...

Bon Appétit's pastry chef (and YouTube fave) Claire Saffitz talks about her Gourmet Makes show and teaches Jimmy how to ...

Selena Gomez reacts to finding out the Wizards of Waverly Place theme song inspired Billie Eilish's "Bad Guy," shares the ...

Jimmy reads his favorite tweets with the hashtag #ThereShouldBeALaw. Subscribe NOW to The Tonight Show Starring Jimmy ...

Taylor Swift reacts to some never-before-seen footage of her acting loopy after laser eye surgery and she teases what songs she'll ...

Billie Eilish surprises Jimmy when she reveals she used to love his The Electric Company "Pocket Full of 'H's'" music video ...

Dua Lipa recounts an embarrassing moment she had with Jimmy after making her US TV debut on The Tonight Show and ...

Jimmy gets familiar with members of the Korean boy band phenomenon BTS and finds out what's in store for the guys' future.

David Dobrik breaks down how he got married (for real) to his friend's 70-something-year-old mom just to become his friend's ...

Miley Cyrus sings "Bodak Yellow" as a pop song in the latest rendition of Musical Genre Challenge. Subscribe NOW to The ...

Taylor Swift and Jimmy compete as they try to guess random songs The Roots are playing one instrument at a time, like Taylor ...

Ariana Grande transforms Drake's "God's Plan" into an epic '90s diva hit and Kendrick Lamar's "HUMBLE." into Evanescence-style ...

Camila Cabello describes going from best friends to kissing and holding hands with Shawn Mendes, making her solo debut with ...

Charlie Puth transforms his hit "We Don't Talk Anymore" into an epic '90s Doobie Brothers classic in the latest edition of Musical ...

Music guest Tones and I makes her U.S. TV debut performing her global smash hit "Dance Monkey" for the Tonight Show ...

Republican presidential candidate Donald Trump talks to Jimmy about how his controversial remarks have helped his campaign, ...

Priyanka Chopra Jonas and Jimmy go head-to-head eating spicy wings that get progressively hotter as Hot Ones host Sean ...

Jimmy and Gal Gadot battle it out against Miley Cyrus and The Roots' Tariq Trotter in a competitive game of charades. Subscribe ...

Jimmy and Kim Kardashian West face off in a game where they take turns being forced to randomly reveal things from their phone ...

Jimmy and Martin Short team up to take on David Dobrik and The Roots' Tariq Trotter in a competitive game of charades.

Jimmy challenges Ariana to a game of random musical impressions, such as Christina Aguilera singing "The Wheels on the Bus.

Chris Evans and his brother Scott take turns putting on noise-cancelling headphones while Jimmy asks them questions about ...

Tom Hiddleston gets embarrassed by unreleased footage of him auditioning for the part of Thor, and Jimmy tests his ability to cry ...

Camila Cabello and Jimmy take turns singing popular songs, like Billie Eilish's "Bad Guy," which turns into "Evil Young Boy" after ...

Emma Watson and Jimmy chat about the time she mistook him for Jimmy Kimmel and attending princess camp for Beauty and the ...

Jimmy gives David Dobrik a chance to sit behind the desk when he learns the YouTube star's biggest dream is to host late-night ...

Music guest Karol G makes her late-night TV debut performing "Tusa" for the Tonight Show audience. Subscribe NOW to The ...

Jimmy Fallon demos amazing new robots from all over the world, including an eerily human robot named Sophia that plays ...

Ellen explains to Jimmy how she set him up with a fake scare on her show in order to really get him when he least expected.

Harry Styles and Jimmy discuss being dressing room neighbors during their Saturday Night Live stint together, and Harry tries to ...

Kristen Bell and Jimmy perform a live mashup of some of the best Disney sing-along tunes of all time, including "Into the ...

Ryan Reynolds, Camila Cabello and Jimmy play a game where they take turns confessing a random fact before interrogating ...

Kendall Jenner and Jimmy take turns giving answers to personal questions that only they know, forcing each other to take a ...

Nicki Minaj gets a little naughty when Jimmy challenges her to work random words she's never seen before into a freestyle a rap ...

Shawn Mendes and Jimmy take turns randomly singing karaoke to pop songs, like Cardi B's "I Like It," getting sprayed in the face ...

Music guest Camila Cabello performs "My Oh My" with DaBaby for the Tonight Show audience. Subscribe NOW to The Tonight ...

Music guest Camila Cabello performs "My Oh My" with DaBaby for the Tonight Show audience. Subscribe NOW to The Tonight ...

Jack Black gives The Tonight Show audience a taste of the Sax-A-Boom skills he made famous by playing the toy instrument at ...

Jimmy challenges Alessia Cara to attempt as many impressions of random singers as she can, like Ariana Grande and Cardi B, ...

Natalie Portman and Jimmy act out a scene that takes place at an apple orchard that they've written together using Mad Lib words.

Céline Dion weighs in on the heated debate about whether Rose could have saved Jack at the end of Titanic by making room on ...

Jimmy challenges hip-hop lover Daniel Radcliffe to rap Blackalicious' tongue-twisting "Alphabet Aerobics." Subscribe NOW to The ...

Taylor Swift talks about Lover and her upcoming tour. Subscribe NOW to The Tonight Show Starring Jimmy Fallon: ...

Music guest Dua Lipa performs "Don't Start Now" for the Tonight Show audience. Subscribe NOW to The Tonight Show Starring ...

Post Malone walks Jimmy through his process of making hits for his upcoming third album, teases his new single "Circles" and ...

Jimmy challenges Hailee Steinfeld to take turns singing as many songs as they can think of to go with a random beat played by ...

Millie Bobby Brown, Finn Wolfhard, Gaten Matarazzo, Caleb McLaughlin, Noah Schnapp and Sadie Sink dish on bonding over ...

Kendall Jenner talks about spending hours helping her sister Kim pick a name for her nephew Psalm, only to have it rejected, and ...

Selena Gomez and Jimmy go head-to-head eating spicy wings that get progressively hotter as Hot Ones host Sean Evans grills ...

Cardi B reveals why she chose to confirm pregnancy rumors during her Saturday Night Live performance, reaffirms her Twitter ...

Jimmy shows a clip from "Ew!" in which Sara and her friend Addison (John Cena) practice for dance team auditions to Bruno Mars' ...

Billie Eilish, Colin Quinn and Jimmy play a game where they take turns confessing a random fact before interrogating each other ...

Jimmy challenges Céline to a game of random musical impressions, such as Sia singing "Hush, Little Baby." Subscribe NOW to ...

Jennifer Lopez and Jimmy figure out who is the better dancer by taking turns pulling dances, like "washing machine on spin cycle ...

Jimmy and Emma Stone square off in a lip sync battle and Emma shows she's not afraid of lightning fast lyrics. Subscribe NOW to ...

Sam Heughan chats about his "first-footing" New Year's Eve celebration in Scotland, fans flames about rumors that he might be ...