You should only be in a relationship if it adds to your life.
I sing a bit and play guitar.
I had a relatively tumultuous childhood.
You connect with who you connect with, and if your feelings are strong enough then you'll make that work.
I think there are shows that are long-running and successful, where some or all of the cast members hate each other, but I think it's a lot easier to have an environment where everyone feels secure and supported to do the best work possible.
My mother never married my father. She was married to and divorced from another man, then she married and divorced my stepfather and then, ultimately, they ended up getting back together.