What's a perfect weight for a photomodel?

127lbs and 5'5' :( Bad bad...how do I change it?Flat,almost perfect belly? HOW?I lost weight,but I have a disordered eating and it does not help also.Id buy some natural diet pills but how do I lose the thing on my belly,i have stretch marks and a bit cellulite too.Im confused,and pissed off.
What's a perfect weight for a photomodel?
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