Jessica Simpson Joins Weight Watchers as Newest Spokesperson

The 31-year-old recently gave birth to her first child, a daughter named Maxwell.

Jessica Simpson's Friends 'Extremely Worried' About Weight Loss

Jessica Simpson Pregnant: Weight Watchers Ad

Jessica Simpson announced as new face of Weight Watchers

Jessica Simpson Joins Weight Watchers as Newest Spokesperson

See Jessica Simpson's Dramatic 60-Pound Weight Loss - TV Guide

Jessica Simpson Films Weight Watchers Commercial, Shows Off Super Skinny Bod

Jessica Simpson shows off slim bod in new ad

Jessica Simpson's First Weight Watchers Commercial Shows Only Her

Jessica Simpson Fans Gush Over Her Slim Figure In See-Through Tank Top