My girlfriend cuddles with her brother she is 15 and hes 16 is that normal? i think its kind of weird idk how they cuddle but like she sent me a snap chat of him and he fell asleep on her and idk i thought that was wierd that they were laying on each other o.0 also i got jelious so it kind of upset me. But i am just curious is that normal with siblings? I dont have brothers or sisters so i would not know