Want to be sexy for my husbands birthday..

I have a dilemma. I'm currently 27 weeks pregnant, I have stretch marks on top of stretch marks, Un even boobies, half shaven vagina and all out look terrible. I have one full size mirror which hangs in my bathroom. My bathroom is clean and pretty and my shower curtain would give an alright backdrop but how do I pose with such a big belly and how do I make it seem sexy. Oh I'm sorry I want to take a photo for him and send it to him while at dinner and be like oops suprise that way he has something to look forward to when getting home.

FYI I won't be sending the picture if people are standing around because that would be embarrassing and awkward lol.