Whether yours was a Pretty in Pink fairytale, a traumatic Carrie ordeal, or simply the most awkward episode of Saturday Night Live, prom night has a built-in guarantee to be memorable. Now that your acne has finally subsided, you and yours can attend version 2.0 without worrying how the photos will turn out. Drinks are free, and the Power of Love and DJ Friar Tuck play pogo-happy '80s classics. So don't be afraid to grab your Molly Ringwald dress or Valley Girl skinny tie — proceeds benefit 826CHI, the local nonprofit writing workshop for kids.