In the one-sided battle for agency superiority, Hollywood's best agencies made Halloween their bloody battleground yesterday. So whose Halloween-themed hallowed halls were the most frighteningly fantastic?

It's hard being the child of a Hollywood dealmaker—on one hand you get to have all those cool celebrities pop in at your bat mitzvahs, but on the other, Ari Emanuel just made daddy get rid of his second assistant, so now who's going to make your scale model of the solar system for the Harvard-Westlake science fair? Luckily, the top talent agencies have all united in their quest to make the lives of poor little rich kids significantly more enriching, if only for this spookiest of days.

Bummed that the giant inflatable Jabba the Hutt costume beat your Despicable Me minion at last weekend's Halloween party? Have no fear, your costume for Halloween night could really get tongues wagging, if you know what I mean: Kristen Schaal's sexy vagina.