I want to be thin...I will be thin!!!?

I am not fat but I am not thin...is it wrong of me to imagine myself 30pounds lighter and will do anything to get to it...I mean I see these beautiful models and people and I'm just here..I mean my boyfriend has changed so much he sexy as he'll and I have t changed I look like I am in 7th grade... is wrong want to change? and look beautiful...
I want to be thin...I will be thin!!!?
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