Why Sleep Makes You Look Beautiful Brides have a lot of tasks on their to-do lists. Booking a venue, finding vendors, and picking out flowers suddenly become top priorities. But if you want to look your best on your big day, you should put sleep at the top of your list. Planning a wedding can put a strain on your sleep, but it's crucial that you get plenty of shut-eye each night. Beauty sleep is real, and not getting enough sleep can put a damper on your looks on your big day