NATION'S DUMBEST: L-R: Jojo Siwa and Jon Heder in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: Host Jack Whitehall in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: L-R: Hilaria Baldwin and Carmen Electra in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: Steve-O in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: L-R: Jojo Siwa, Andrew Yang and Anthony Michael Hall in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: L-R: Host Jack Whitehall and Andrew Yang in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: Hilaria Baldwin in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: Jojo Siwa in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: L-R: Jojo Siwa, Anthony Michael Hall, Matt Leinart, Andrew Yang and Chase Hudson in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: Hilaria Baldwin in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: L-R: Host Jack Whitehall and Matt Leinart in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: L-R: Host Jack Whitehall and Jojo Siwa in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: Chase Hudson in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: Chase Hudson in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: L-R: Ice-T and Host Jack Whitehall in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.

NATION'S DUMBEST: Host Jack Whitehall in the "Duel of Fools" episode of NATION'S DUMBEST airing Wednesday, July 29 (9:00-10:00 PM ET/PT on FOX. ©2026 Fox Media LLC. CR: Shane Mahood/ FOX.