Jessica Simpson -- Post-Baby Body Got Back!

Just six weeks after giving birth, new Weight Watchers spokesperson Jessica Simpson gave a glimpse of her post-pregnancy body while leaving a gym in L.A. on Tuesday.

On May 1st, the 31-year-old had little baby girl Maxwell Drew, her first child with fiance Eric Johnson.

Taking one workout at a time, Jess should be back to her pre-baby weight in no time.