Prom and wedding season are just around the corner. As always, the question is what are the best formal hairstyles for medium length hair? Well, updos are out and curls are in! One of the hot-off-the-runway trends for is vintage curls. This retro look will be one of the must have prom and wedding hairstyles for medium hair 2015. Check it out!This shoot by fashion blogger Darya Kamaloma was ... Get the hairstyle!