Article continues below advertisementDax Shepard Allegedly Cheated on Kristen BellSource: MEGADax Shepard's controversies include an allegation that he cheated on his wife, Kristen Bell.Dax Shepard has often found himself at the center of public blowback.In a 2018 Daily Mail story, Kayti Edwards, the step-granddaughter of Julie Andrews, claimed she bedded Shepard in 2009 while he was dating Kristen Bell. She provided photos from a photo booth that showed them passionately kissing after they rekindled their romance at a private party in Hollywood.