If you haven’t decided how you’re going to spend your weekend, there are several Halloween events in Los Angeles to look forward to. Below is a list of some of the Halloween parties going on in L.A. this weekend. 3-Day Halloween Costume Party at Couture (Thurs 10/28, Fri 10/29, Mon 10/31) Couture, Hollywood, CA: 1640… More Halloween Parties in L.A. This Weekend