Underestimating the power of enthusiasm will be yours.
As long as we don't actually advertise it as an office Christmas party, you know how those things can get. Hey, why don't we use this contest for good? Sounds like a good candidate. I also offer up my partner-- As you know, I'm pretty much her favorite person, but I assure you, she is fair and would not let our friendship influence her judgment. Is your partner hot?