There's a week left until the holiday rush officially begins. So why not relax this weekend, get some cultcha and see some local theatre. Here are our five picks for the week: Grand Delusion This black comedy listens in on a secret meeting of world leaders just before WW I. The Lost Studio. 130 S. La Brea Ave., Los Angeles. (323) 960-4441. Tickets are $20. Opens Saturday at 8 pm. Runs Fridays and Saturdays at......