Insecure

So I’ve looked through my boyfriends like followers and the people he follows because I’m crazy lmaoo but anyways there’s this one girl he follows and he only likes her pics and mine he never likes any other of his girl followers pictures I knoe I would crazy but I really can’t help myself and he brought up to me that he had a crush on a girl that worked at his job but she left and I found out it was that girl .he doesn’t know I found out all this cause like I know it’s crazy but I can’t help but feel so insecure while I’m doing it can someone help me not care cause i over think it a lot