Ryan introduced the pair's engagement on Thursday by way of Instagram. "Engaged," Ryan wrote merely. Her announcement integrated a unusual, hand-drawn photograph of her and Mellencamp.The 2 have dated on and off since 2011, in keeping with Other people. This will probably be Ryan's 2nd marriage. She was once prior to now married to actor Dennis Quaid for ten years.Mellencamp has prior to now been married thrice.No phrase on whether or not they will serve coconut cake with chocolate sauce at the aspect on the wedding ceremony.