How do you express curiousity for a biual experience while in a committed heteroual relationship?

The most common is a . But I tell ppl to shy from that, simply because it seems to almost always cause drama in some sort. What I did was talk to my husband about my feelings, how I wanted to try being with a woman. At first he wasn't for it but I gave him time and he came around to understand I really felt I needed to do this. I found a friend that was interested in a "friends with benefits" and I experimented.