The transformation wouldn't be permanent. I mean you could change into a certain animal and then back into a human if you wanted to. It would kind of be like having a super power.
If that's the case, I'd be a mouse or a rat... Ever wanna see Eva Longoria naked? Chew a hole into the wall of her mansion!
In 20 years they'll have cameras small enough for rodents to operate, and I will be a very rich man.