The former presenter claimed she had to take contestant Iain Watters out of the tent and "have a little chat" after the incident.
Harlequin's real identity was also revealed after weeks of correct guesses from both the panel and fans.
The former Bake Off host did not hold back with her thoughts on the health secretary on The Last Leg.
Judge Paul Hollywood and winners Candice Brown, John Whaite and Nadiya Hussain have all paid their respects.
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The Naked Attraction presenter is in a relationship with former Bake Off host Sue Perkins.
The pair worked together on The Great British Bake Off for seven series until Sue quit in 2016.
The comedy duo claim producers were "pointing cameras in the bakers’ faces and making them cry".
“Just imagine the colour draining out of the television set – that’s what was happening to my life."
The pair will make their debuts in the new comedy next year.