(CNN) Sharon Osbourne has a shocking confession.

The panel show features celebrity guests who tell some true and some not-so-true tales to the fellow guests, who have to decide whether the guest is telling the truth.

In this case, Osbourne claims it's all true.

Osbourne says that during a house fire that started after she and her husband, Ozzy Osbourne, accidentally left a candle burning, she forced a former assistant to go back into the blaze to recover precious artwork.

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