Click over to this website. Wait your turn (my wait time is currently somewhere around 30 minutes) and then control a robot to shoot a ping-pong ball into some cups of egg nog. Do so succesfully and some Saatchi LA employees have to drink up. More importantly, every on-target shot donates money to the Amanda Foundation, Free Arts for Abused Children, and New Directions.
You can watch the current play on camera as you wait. The costumed Saatchi employees are really amusingly struggling for material right now.