Summer Movie Night {summer party themes} I am so loving this vintage movie night in bright summer colors! What a fun and inexpensive way to gather friends and family and indulge in one of our favorite pastimes. Your very own drive-in in your backyard. Hang a white sheet with clothespins, lay some blankets out and don't forget the popcorn. This would be fantastic for a family reunion, girls night out or even a date night.