Bill Clinton participated in a lighthearted or humorous moment by holding a child or young adult in a princess costume.

The claim that Bill Clinton participated in a lighthearted or humorous moment by holding a child or young adult dressed in a princess costume is not supported by any credible evidence. None of the provided sources, all of which are non-trusted and largely unrelated or vague, offer direct or indirect confirmation of such an event. The sources either discuss unrelated topics, such as costume parties, comedians, or other public figures, or mention Bill Clinton without any reference to children in princess costumes. Given the absence of any reliable or specific documentation, and the lack of trusted sources corroborating this claim, it must be regarded as false.