Rod Stewart posted a message for Gregg Wallace on Instagram on Nov. 28 calling him a "bully" for alleged mistreatment of his wife Penny Lancaster on the U.K. 'MasterChef.' This came hours after news broke that Wallace would be stepping back from the show amid an investigation into sexual misconduct allegations.

Sir Rod Stewart has hit out at “bully” Gregg Wallace for allegedly “humiliating” his wife when she was on MasterChef. The musician’s claims arrive after it was announced Wallace had stepped down from the BBC cookery competition following allegations of inappropriate sexual comments over several years.

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Rod Stewart is taking aim at Gregg Wallace, accusing the former U.K. “Celebrity MasterChef” host of “humiliating” his wife Penny Lancaster, who was on the BBC show in 2021 and was eliminated during the quarter-finals.

Penny Lancaster has said she is prepared to go to the ‘appropriate authorities’ over Gregg Wallace’s behaviour, after the MasterChef host stepped down following allegations he made inappropriate sexual comments over multiple years.

MasterChef star Gregg Wallace is battling claims he acted in a "sexualised" manner onset on his BBC shows, but he recently hit back at allegations he betrayed his wife during filming