Going on a double date with your best friend and two attractive dates can be a fun, unique way to enjoy a night out. If you’re looking for something more exciting than the usual dinner or movie, a night at the casino might be the perfect idea.  1. Plan the Night in Advance Casinos are packed with 20Bet options—from table games and slot machines to bars and live shows. To avoid wandering around aimlessly, talk to your group beforehand. Decide on a time to meet, what dress code you’ll follow, and whether you’ll dine at the casino or just focus…