How to stop thinking people are talking about you?

[Tabi]

i mean i'm really paranoid. every single time a person looks me up and down i think that must mean that my outfit is ugly or that i look really fat or that there's something wrong with me and i dont know how not to!!! that also happens when people talk about other people i mean when they talk about perfectly fine people i think they're talking about me behind my back and also when i see anybody whispering about anything i think it must be about me...what do i do!!!???? and why do they keep looking at me!!!??? im not paranoid and think that oh so many people are staring at me i know when a person is lookign at me alright??? i mean i have no problem with people staring at me it just makes me feel bad like they think im ugly or something