I'm in the middle of my Friends breaking up

Ok so....my friends broke up a few years ago...recently they tried to hang out again...but alot has happened since they broke up....she got pregnant and married the father. I tried to tell them both its a bad idea to try and get together again. Especially since they broke up b/c of her cheatin with the dude shes pregnant by, Soo...after they hang out...she thinks theres hope....when in reality...there isnt....bc the dude is persuing my husbands cousin...sooo...he tells her no...tht it isnt gna work...now shes like callin me and askn about the new chic...ahh...im in the middle and i'v already said i dont wana be....she keeps texting me questions about his whereabouts and stuff...help!