Hilary Duff visits a late-night show tonight for the first time.

Monday's "Tonight Show Starring Jimmy Fallon" features a very high-profile musical performance. TWICE, undoubtedly one of the top girl groups on the ...

Jimmy Fallon appeared on 'The Late Show' and performed a celebratory serenade about host Stephen Colbert ahead of the show's ...

Hilary Duff performed on 'The Tonight Show Starring Jimmy Fallon' wearing a semi-sheer wet T-shirt dress with a massive thigh-high slit. See photos of her look here.

Jimmy Fallon made a memorable appearance on The Late Show with Stephen Colbert Thursday night, delivering a special musical ...

Megan Moroney gave past beaus a taste of their own "Medicine" during Wednesday night's musical performance on 'The Tonight Show Starring Jimmy Fallon' ...

When Ariana Grande and Jimmy Fallon sing together, you know you're in for a treat. They're also already going viral for doing a portion of the Bruno Mars and Rosé hit, "APT." As is typical with these ...

Hilary Duff makes an eagerly anticipated appearance on Monday's "Tonight Show Starring Jimmy Fallon." Fresh off the release of her new album "luck ... or ...

When Ariana Grande and Jimmy Fallon sing together, you know you're in for a treat. When the Wicked: For Good star appeared on The Tonight Show on November 18 as part of the show's Wicked Week, the two ...