Jessica Simpson has never looked better in her Daisy Dukes! The 34-year-old mom of two showed off her slim, toned legs in the tiny denim shorts Thursday when she and hubby Eric Johnson had a date night in Venice Beach, Calif. The Weight Watchers spokeswoman put in some hard work to look like that, though. After giving birth to daughter Maxwell, now 2, and son Ace, 1, Jess got serious about shedding the pregnancy pounds. And, thanks to following the guidelines set forth by the plan, eating healthy and exercising, she shed an estimated 60 to 70 pounds of baby weight! In a Parents.com guest blog post last year, she wrote how raising a daughter, “makes me realize that I don’t want her to see me beat myself up for things like food choices or numbers on a scale.’