Jimmy Fallon

The '50 Shades of Grey' trailer is alternately steamy and scary, but late-night host Jimmy Fallon wasn't content to show it to his house band, the one and only Roots, as is. Nope, that thing needed to be modified just a touch, to really make sure that the band was paying the proper attention to their trailer-watching assignment. So the 'Tonight Show' host did what anyone would do -- he inserted a scary scream face into the middle of the trailer. Obvious, right?

Don't let Kate Hudson's giggling and big smiles fool you. This is a great, great Box of Lies competitor who sits before you. On last night's 'Tonight Show,' Hudson and host Jimmy Fallon faced off for another round of Box of Lies, a game that basically hinges on a guest's ability to lie effectively.

'Tonight Show' host Jimmy Fallon often turns to his loyal fans to find and submit strange stuff, especially when it comes to his always-amusing 'Screengrabs' segment. Yet, crammed between those terrible stock photos and awkward weather forecast emoticons, this week's 'Screengrabs' segment packs a special punch.

Last night (July 8), Oscar-winning actress Halle Berry stopped by 'The Tonight Show Starring Jimmy Fallon' -- and formed a hamster wheel with the host!

Jimmy Fallon once again performs as 'Neil Young' - but this time with help from the singer's famous bandmates.

It's official: Doc Emrick can make anything sound exciting.

Jimmy Fallon's Celebrity Lip Syncing is bring back a an old show and concept 30 years later! The old show "Puttin' on the Hits" where people lip synced to current and popular songs, is getting a reboot!

Attention, 'Harry Potter' fans: You have one equal-parts Potterhead and rap enthusiast to thank for the incredible 'Harry Potter' rap you're about to enjoy.

'Tonight Show' host Jimmy Fallon and screechy-voiced comedian Kevin Hart both hate roller coasters, but the guys decided to face their fears together (aww) by taking a special spin on Universal Studio Orlando's massive Hollywood Rip Ride Rockit roller coaster.

Well, this one pretty much sells itself. Jimmy Fallon unveiled a Father's Day-targeted take on his ever-popular "Evolution of Dance" on last night's 'Tonight Show,' and this one just hit it right out of the park.

'Dumb and Dumber 2' (officially titled 'Dumb and Dumber To') might not be hitting theaters until November (you've already waited 20 years to see it, you can hold out a few more months), but stars Jim Carrey and Jeff Daniels are already hard at work on the promo trail.

Quick! Name your favorite Mike Myers movie! Did you say 'Wayne's World' (one or two or the whole series)? Or even 'Austin Powers' (one or two or three or the whole series)? Then you've been missing out big time, because it turns out that Myers has a whole slew of films you might not have heard of -- all co-starring 'Tonight Show' host Jimmy Fallon.