Jimmy Fallon’s unconventional sleep tips, from mouth tape to new pajamas

The Tonight Show Starring Jimmy Fallon is the top late-night show among the 18- to 49-year-old set. He’s become known for the jokes and songs he does with his guests, which go viral on social media. Just this week, he and Jon Hamm recreated the iconic Creed song “With Arms Wide Open” on a Scottish Glen. A year ago, he and Paul Rudd sang an ode to their favorite hat called “Teenie Weenie Beanie.” But to be this endless source of hilarity, Fallon needs to stay well rested. So he takes...