Seth gives his mom “The Flinch Test” 🍾 Happy Mother’s Day! Original Air Date: September 9, 2015 @LateNightSeth
Seth gives his mom “The Flinch Test” 🍾 Happy Mother’s Day! Original Air Date: September 9, 2015 @LateNightSeth
Updated September 2026, 2 weeks ago
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Late Night with Seth Meyers |

Seth gives his mom “The Flinch Test” 🍾 Happy Mother’s Day! Original Air Date: September 9, 2015

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