How much a girl weighs isn’t exactly something she goes around telling everybody unless she weights 98 pounds. Jessica Simpson is one of those women whose weight goes up or down depending on what’s going on in her life.

When Jessica is working she’s pretty good about sticking to her diet and exercise regimen, what ever her regimen happens to be at the time. At her fittest Jessica ’s weight has fluctuated from 102 - 120 pounds.

When Jessica is under relationship stress she seems to gain weight and has been as heavy as 145 pounds according to reports. At present  Jessica looks like she weighs anywhere from 115 - 125 pounds.