Good Morning Britain's Richard Arnold mistakenly called Penelope Featherington's secret pen name on air, leading to laughter from co-stars.

Good Morning Britain's Richard Arnold made a comical blunder on air, calling Penelope Featherington's secret pen name incorrectly. He jokingly threatened to leave the show after his mistake, which led to his co-stars, Susanna Reid and Martin Lewis, laughing off-camera. The error occurred while discussing the upcoming romance between Colin Bridgerton and Penelope Featherington in Bridgerton season three, part two.