He did and he was—but he only said he was abstaining from sex with his fiance, Bristol Palin. It turns out that he might not have been abstaining with sex entirely... and now Levi and Bristol are off again and Sarah Palin's first grandchild may have a half-sibling. Looking on the bright side: Levi's tell-all memoir about life with the Palins is most likely on again. A boy's gotta eat.