Jimmy Fallon Guests September 24, 2026

The September 24, 2026 episode of The Tonight Show Starring Jimmy Fallon featured Karl-Anthony Towns, Sienna Miller, Stefano Domenicali, and Gary Simons.

Show
The Tonight Show Starring Jimmy Fallon
Air date
September 24, 2026 · View full night's lineup
Status
Aired

Episode clips

Karl-Anthony Towns

Karl-Anthony Towns discusses becoming an NBA champion, winning two rings, and his teammates and family after the Knicks’ title run. He reflects on how the achievement has changed his perspective.

Sienna Miller

Sienna Miller discusses getting engaged the day after a previous Tonight Show appearance and how she met her fiancé while dressed as David Bowie at a Halloween party.

Stefano Domenicali

Stefano Domenicali discusses Formula 1’s growth in the United States and his experience hosting Jimmy Fallon at the Miami Grand Prix. He also recalls delivering pizza to Fallon and keeping the handwritten note from the order.

Gary Simons

Gary Simons performs stand-up about small towns and being a swim-team captain in his Tonight Show debut.

Other episode clips

Seth Meyers jokes about Donald Trump welcoming Chinese President Xi Jinping with a military flyover and state dinner while the administration is at war with Iran. He also mocks the elaborate menu and Trump’s attempts to project strength during the visit.
Jimmy Fallon presents Thank You Notes, joking about Lady Gaga, the Chicago Bears logo, and other timely pop-culture topics.
Jimmy Fallon promotes the Sunday night Tonight Show episode airing after the Broncos-Rams game and previews the guests and sports-centered broadcast.

FAQ

Who were the guests on The Tonight Show Starring Jimmy Fallon on Sep 24, 2026?
Karl-Anthony Towns, Sienna Miller, Stefano Domenicali, and Gary Simons were the guests on this episode.
When did this episode air?
Sep 24, 2026.