Amanda Seyfried, Kon Knueppel Shine on Jimmy Fallon Tonight Show

Amanda Seyfried Leads Star-Studded Guest Lineup on Fallon Tonight

A night after Sydney Sweeney charmed audiences on The Tonight Show, her The Housemaid co-star Amanda Seyfried is stepping into the spotlight on Jimmy Fallon’s stage. Seyfried appears as the lead interview guest on Tuesday night’s episode, making it a star-packed evening for late-night viewers.

.@AmandaSeyfried reacts to her rendition of @jonimitchell’s “California” on the dulcimer going viral after her last appearance! #FallonTonight pic.twitter.com/KHoV37eojk

— The Tonight Show (@FallonTonight) December 3, 2025

The episode doesn’t stop there. Pro basketball player Kon Knueppel also joins Fallon for an interview and takes part in the fun-filled “One Shot Jackpot” audience challenge, which is expected to bring some high-energy moments to the show.

.@reba shares what fans should expect in Season 2 of Happy’s Place! #FallonTonight pic.twitter.com/638oeSsINB

— The Tonight Show (@FallonTonight) December 3, 2025

Adding even more star power to the night, Reba McEntire sits down for her own interview with Fallon, promising a mix of heartfelt conversation and classic late-night humor. The musical highlight of the episode comes from Of Monsters and Men, who take the stage for a live performance to wrap up the night.

.@Kon2Knueppel’s mom made 25 pounds of chicken fajitas for the whole @hornets team ???? #FallonTonight #NBAonNBC pic.twitter.com/57jSXkkaGW

— The Tonight Show (@FallonTonight) December 3, 2025

The episode airs at 11:35 PM ET/PT on NBC, and first-look images from the taping already hint at a lively, entertainment-packed night featuring talent from film, sports, and music—all under one roof on Fallon’s iconic stage.