definitely tell him. those feelings aren't there for no reason, and can be a good topic in therapy! also once you know he knows and that he's not repulsed by it you will feel so much better. i know what it's like, i love my T too, (in a motherly way, we're both girls) i go as far as making a countdown to every appt. therapy is such a beautiful thing, but also very challenging and confusing at times.