Actress Valerie Bertinelli wants to help Kirstie Alley in the battle of the bulge, she tells ABC of her fellow Jenny Craig pitchwoman, who gained back all 75 lost pounds she lost on the weight-loss system, plus 10, and set off to start her own diet plan. “Let me mentor you this time,” she pleads to Alley. “You’re not a failure.” (More weight loss stories.)