Headcanon that of fucking course Mcgonagall was invited to Ron and Hermione's wedding and that during the reception Ron approached her at her table and held out his hand and asked her to dance, "you know, for old time's sake.
I think I've finally decided to like Snape. But that doesn't mean that I think he should've ended up with Lily. James and Lily forever, but Snape will always be remembered. I think if James had lived longer, he and Snape could've made up.