The rehearsal dinner is a cozy get-together typically held the night before the wedding. This special event is a fun prelude to the big day, where you get to bond with your family and closest friends. And since it's a pretty big moment, you'd want to look nothing short of flawless, right? If you're stuck in a fashion dilemma, just breathe easy. We've done the homework for you. Ahead, find 20 fabulous outfit ideas, from chic minimalist dresses to stylish separates.