&lt;div class=&#34;meta &#34;&gt;&lt;span class=&#34;caption-text &#34;&gt;George Costanza is the latest spokesman for Jenny Craig.  &#38;#39;Seinfeld&#38;#39; alum Jason Alexander shed 30 lbs on Jenny Craig and said goodbye to Twinkies.  He went from eating 4,500 calories a day to a 1,500 calorie meal plan and eats lots of fresh fruit and veggies. &#38;#40;Pictured: Jason Alexander in a 2010 photo provided by Jenny Craig&#38;#41; &#40;Jenny Craig&#41;&lt;&#47;span&gt;&lt;&#47;div&gt;