Here’s the sitch: You only get to attend a few proms in your lifetime, so you want to make your dress choices count. And let’s be honest, sometimes it’s hard to know where to start. Why not take a few cues from your favorite red carpet style stars? They are strutting around in the world’s most glamorous looks on a weekly basis, after all. From Emma Watson to Blake Lively, these It girls are experts at being poised and pretty, even in the most stressful of situations. At least you won’t have to deal with a million camera bulbs are pointing your way on prom night, right? Scroll down for some of favourite pieces this year to make you the stand out in style!