The Tonight Show Starring Jimmy Fallon

"I think you can predict the future," Jimmy Fallon told the Short n' Sweet singer, who also performed "Please, Please, Please."

"Just everything about it, I was terrified," the Wednesday star told Jimmy Fallon.

Jimmy Fallon told a wild tale about "getting stuck to" Taylor Swift before a concert — but did the Beetlejuice Beetlejuice stars buy it?

Sandler told Jimmy Fallon that the Kansas City Chiefs tight end wants in on the golf comedy sequel. 

Once they got a glimpse of the former First Lady and Jimmy Fallon hamming it up, they were too stunned to speak. 

The Roots helped give the British singer-songwriter's lead 25 single a quirky new spin with toy instruments.

The striped-suited trickster is back to steal the show in the highly anticipated sequel — but did you realize this about the 1988 original? 

Mark-Paul Gosselaar's Zack Morris hung out with Fallon, Jessie Spano, and A.C. Slater in the Tonight Show sketch.

"Mike [Schur] pitched the idea that I just pop up out of nowhere. I never enter a room anymore. I just appear," Schwartz told Jimmy Fallon of Jean-Ralphio's "Muppet" evolution.

Celebrate the Queen of Pop's birthday with a classic Tonight Show dance-off that had Madonna showing Fallon how to properly stretch his hamstring.