Zac Efron Plays Egg Roulette with Jimmy Fallon

Feeling lucky, Jimmy Fallon?

The Tonight Show host invited Zac Efron to play a game of Russian roulette – with eggs – on Monday.

The pair sat across from each other as they chose one egg at a time and smashed them onto the top of their heads, hoping each egg would be boiled rather than raw.

Harry Potter's Alan Rickman and Jimmy Fallon Laugh It Up – on Helium! – on The Tonight Show

Harry Potter fans, rejoice!

Professor Snape, a.k.a. actor Alan Rickman, stopped by The Tonight Show on Wednesday to talk about his movie A Little Chaos – and put the late-night host in the hot seat.

Saying Goodbye to David Letterman: A Look Back at His 33-Year Legacy

When NBC handed David Letterman Late Night in 1982, his offbeat humor ushered in a new era of late night.

Thirty-three years later, he’s stepping down from a late-night landscape that changed around him, having stayed true to himself as the medium changed from appointment viewing to something to be easily digested the next morning in three- to four-minute clips.

Andy Cohen and Jimmy Fallon Read Real Housewives Taglines (VIDEO)

Watch Seth Meyers Use Jimmy Fallon's 'Thank You' Skit During Late Night Debut

PEOPLE's TV Critic: Seth Meyers's Late Night Debut Was 'Puzzling'

As the television day wore on from Monday night into Tuesday morning, a second shoe was heard to drop, very softly. That was Seth Meyers moving into NBC’s Late Night a week after its previous host, Jimmy Fallon, took over what had been Jay Leno’s Tonight Show.

Justin Timberlake and Jimmy Fallon: A History of the 'History of Rap'

When Jimmy Fallon and Justin Timberlake get together, it can only mean one thing: time to set your DVR.

Whether it’s The Barry Gibb Talk Show on Saturday Night Live, “#Hashtags” and “Evolution of End Zone Dancing”, we know that when these two team up it’s going to be magic.

But the real magic happens when they team up to perform the “History of Rap.”

Last Night for Late Night: Watch 10 Unforgettable Jimmy Fallon Moments

In his five years hosting Late Night, Jimmy Fallon has mischievously mixed up the after-dark talk-show format.

Fallon has become the master of getting celebrities off the interview couch and on the show’s stage to sing, dance and occasionally get egged.

Before Fallon brings his shenanigans to The Tonight Show on Feb. 17, let’s celebrate the Late Night bits that really delivered the laughs.

See Tara Lipinski Re-Enact the Dude's Big Lebowski Dance – on Ice!

What has Tara Lipinski been doing since she became the youngest gold-medalist in Winter Olympics history at Nagano in 1998? A lot of skating, some acting and a TV-commentator gig, mostly.

Jimmy Fallon Sings 'Hey Jude' in N.Y.C. Bar

Jimmy Fallon is bringing The Tonight Show back to the Big Apple, and it looks like the lifelong New Yorker is enjoying staying rooted in the city.