Must See: Chrissy Teigen Fixes John Legend's Zipper on Fallon!A good partner looks out for you - even on National TV!
Jimmy Fallon and the Roots Play 'Enter Sandman' with Metallica on Classroom InstrumentsOne of my favorite Jimmy Fallon bits takes on one of the great rock songs of all time.
Justin Timberlake Addresses his Illegal Voting SelfieJustin Timberlake may have broken the law, but he wasn't aware that he was doing it.
Justin Timberlake Joins Jimmy Fallon at Camp in 'Tonight Show' SkitIn a room surrounded by childhood games of the '90s like Guess Who? and Battleship, the two friends decide to sing a song they heard on the radio earlier that day -- "Ironic" by Alanis Morissette.
Shawn Mendes Parodies Justin Bieber on 'The Tonight Show'Mendes couldn't help calling Fallon a "grandpa" and reminding the host about their age difference.
Miley Cyrus Brings Back her 'Hannah Montana' Look During 'Ew!' on 'The Tonight Show'Miley Stewart? Is that you?
The Roots Perform 'Mighty Healthy' for Hillary ClintonDuring her appearance on The Tonight Show last night, Hillary Clinton's walk-on music came with a wink and a nod.
Jimmy Fallon Messes Up Donald Trump's Hair on 'The Tonight Show'Jimmy Fallon has full permission to mess with the Donald.
Ariana Grande and Jimmy Fallon Do Not Know Each Other at AllOn The Tonight Show, Jimmy Fallon and Ariana Grande cut through the BS artifice to reveal how much they have to learn about each other's interests, preferences and lives. Welcome to the "Best Friends Challenge."
WATCH: Southfield's Mike Posner Performs on 'The Tonight Show'Our local boy did his latest single on The Tonight Show
'Stranger Things' Kids on Filming the Kissing Scene: 'It was My First Kiss'"We went through two packs of Tic Tacs."
Nick Jonas Recounts Drug-Induced, X-Rated Story on 'The Tonight Show'When Nick Jonas tells an inappropriate story, he really goes all out!