Plot: In this week's star-studded episode, Billy takes to the street with movie icon Meg Ryan for a special Thanksgiving "For A Dollar" game. Plus, Lucy Liu plays a brand new game called "You're an A**hole Billy or Screw You Lucy Liu!" Finally, Billy celebrates the season with his very own Thanksgiving Parade co-hosted by Katie Couric! Other games include "For A Dollar" and "Mark Twain or Eddie Murphy?"