Last night on Love and Hip Hop New York Erica confronts Cyn about cheating and things turn physical. Yandy and Mendeecees get matching tattoos and set their wedding date. Peter promises Amina he’ll come home more often for the sake of their unborn child, but lies to her about going out of town with Tara. Cisco has a heart to heart talk with his mother about the root of his commitment issues and admits to Diamond that he too, has been hiding a child…