Stephen Colbert Guests Tonight – April 21, 2026

The Late Show With Stephen Colbert

Airing Apr 21, 2026

See tonight's guests on The Late Show With Stephen Colbert, including Neil deGrasse and Jon Stewart. Airing Apr 21, 2026.

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Guests on The Late Show With Stephen Colbert – Apr 21, 2026

Neil deGrasse, Raye, and Jon Stewart are scheduled to appear on tonight's episode. Check back after the show for clips and highlights.

EPISODE CLIPS

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FAQ

Who were the guests on The Late Show With Stephen Colbert on Apr 21, 2026?
Neil deGrasse, Raye, and Jon Stewart appeared on the show.
When did this episode air?
Apr 21, 2026.