Kate Plus 8 'Jon & Kate' star Jon Gosselin's alleged mistress denies bro's claims 05/06/2009 Deanna Hummel claims her older brother was lying when he stated she was having an affair with Jon & Kate Plus 8 star Jon Gosselin. Read More RELATED NEWS Jon Gosselin celebrates daughter Hannah and son Collin's first day of high schoolKate Gosselin: Upcoming 'Kate Plus Date' dating show was "exciting" and "awkward"Jon Gosselin on taking custody of his son Collin: "He wanted to live with me" TAGS: Jon Gosselin
