I was framed!! Help??

k, so my friend is mad at me because she thinks tht i told everyone who she likes. she said a bunch of ppl were coming up to her teasing her bout who she likes. she said she asked them how they heard tht and they all said i told them tht. but i nvr said anything! at all 2 anyone. we even hav codenames for the guys we like just in case someone overhears us talking but dat person. she totally hates me now and is being all mean and i dnt kno how 2 get her back (as my friend) iv tried 2 find out who said tht i said tht and she's like "u shud kno, u told them" help?????????