![Gravity Falls FanFic [Bill x Mabel] by KMS_IM_TRASH](https://img.wattpad.com/cover/39136488-512-k883171.jpg)
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Gravity Falls FanFic [Bill x Mabel]by why am i like this.
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12.4K21011Mabel is desperate for a date at Pacifica's party that she was invited to. She had the urge to summon Bill to help her. [Mabel is "you", she is 17] Bill then c...
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