Is ot okay to like the same guy my friend likes, she has been very mean abut it and is telling peoples my ....

....secret her name is natalie and every time i like a guy her or one of her other friends like him , awe are only 11 but she just plays dirty to get the guys , i need some hel cause now i like this guy and she threatened me to tell everyonr , she told me she doesn't like hi and she broke up with her bf for someone she supposely doesn't like!