I *think* I finally found a dress that I think is perfect for vegas. I've been going back and forth about a traditional long gown or a short one that's slightly more casual. I found this dress on the David's Bridal online shopping site and I'm just waiting for it to come so I can try it on.
http://img.photobucket.com/albums/v295/Tanha1217/me/dressDB.jpg if you can't see that the style # is 83363. for some reason I've been drawn to brocade. I was going to go for gold, but went for the silver. let me know what you think!