I saw him on Dancing with the Stars, and I think he's more a character. As in, he has crafted a persona and we don't actually know who the real person is. I don't think there is anything to make even a guess from; I consider AS unlikely, but I haven't studied him.
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Mom to an amazing young adult AS son, plus an also amazing non-AS daughter. Most likely part of the "Broader Autism Phenotype" (some traits).