Plan your weekend on the cheap with this list of free events around Charlotte this week, from Friday, August 18th, to Sunday, August 20th. If you’re not doing this already, you can subscribe to Charlotte on the Cheap’s daily emails (just one a day), and follow us on Facebook and Twitter. Make sure to click on each link for details, because some events require pre-registration. Interested in getting exposure for your business or event? Consider sponsoring this popular weekly list. Email email@example.com.