The holiday season is heating up -- even if the temperature isn't. Save your cash for a new space heater and take advantage of this weekend's inexpensive entertainment options -- from a party devoted to petting cats to a free comedy show to an even devoted to fighting bullying. And nine of the events we highlight below are totally free. Did we miss something? Share other bargains in the comments section and check out the Westword calendar for a full listing of weekend events.