Yesss! Just the idea of being the star of the show is a huge turn on for me. It's even somewhat inspired me to get into shape, take care of my skin, etc, in the hopes I might someday actually go through with it.
I made it to 3 weeks last locktober, so I have a few tips. Find a way to hide the key from yourself. I froze mine in a 2 liter soda bottle, but a better option would just be to give it to a friend to hang on to. Another thing is to distract yourself throughout the day so you don't even think...