Someone help me please

Kaffy

Well,I used to have a bff called Ashley,but then I realized that she was a liar,and she was telling my secrets and creating mean things about me just because I got a new bff.She is fine when MJ isnt with me but when MJ is with me she look at me like...

I hate you

I need an advise of what to do, if I ignore her or whattttttt...