Wow, it sounds like you had a fun night :-)
My favorite show is The Biggest Loser (which starts again next week!!),
and I remember them saying that after the weight-in, they get a day of
eating whatever they want. I don't think they publicize that too
much ;-) But I know that you definitely have to treat yourself
sometimes or else you will probably get frustrated and then go crazy!
At least, I do ;-)