The "American Beauty" star took on the "Tonight Show" host in a college drinking game duel
The former "Weekend Update" duo faced off in an uproarious "Lip Flip" skit
Two dancers, three dances -- three legs
"The Tonight Show" host schools the NBA star in an office game of one-on-one
Pair sing about their romantic-comedy camaraderie
The actor made a big splash on the "Tonight Show" with an incredible lip-sync interpretation of Tina Turner and Queen
The pals educated the audience on '90s classics from the Beastie Boys, Jay Z, NWA and many more legendary rappers
First Lady Michelle Obama stopped by the "Tonight Show" for a skit with the two funnymen
The post-Olympics midnight show outperforms combined "Late Show" and "Jimmy Kimmel Live" by 52 percent
The 3.8 rating in key demo ties for highest since Conan's final "Tonight"
The cold-stricken host speaks to Ryan Seacrest about taking over NBC's "Tonight Show" reins on Monday
The old pals and collaborators link up once more for the Friday's episode. Before then, Fallon welcomes Jerry Seinfeld, Lady Gaga, Bradley Cooper and more
In franchise history, Friday's 6.6 million viewers is only eclipsed by David Letterman's 1993 goodbye episode
Fallon takes over "The Tonight Show" Feb. 17
Longtime NBC host props up Jimmy Fallon, quotes Johnny Carson
“I’m not one of those comics that if I was a crappy comic I would just keep going. I’m one of those people that if...
CNN special follows his rise from standup comic to late-night leader
"You know, when I see him do a dance number with, you know, Justin Timberlake or somebody, I go, 'I can't do that,'" Leno says...
"The Tonight Show" commercial doesn't excise its most painful chapter, but it does glide over it
After two years, the late-night bandleader is returning to the Fox talent competition
The outspoken Obamacare critic will visit Jay Leno's set Nov. 8
The project will be based on the upcoming biography “Carson the Magnificent: An Intimate Portrait” by Bill Zehme
The whole exchange made for a very squirmy "Tonight Show" host
Fallon is the one who knocks
C'mon guys ... it's for charity
"'You jerk!' You owe that show everything and you're not going back -- You jerk!'" people scolded the actor
"I don't think he left one day unlived," Monteith's co-star tells Jay Leno
Colbert is rising, but Leno still wins including repeats
Kimmel helped do what his hero Letterman couldn't: cost the top man in late night his job
Jane Henson became Jim Henson's business partner when they began producing the puppet program "Same and Friends" for an NBC affiliate in Washington, D.C.