"I'm disgusted with myself! I let myself down and, worse than that, I let other people down. People were looking up to me for losing all that weight and then I went and got all chub on them. And I set a bad example for my children. I'm finally ready to pay everybody back." Actress Kirstie Alley regrets piling on the pounds after her much-publicised weightloss as a Jenny Craig diet plan spokesmodel.