With the multitude of required red carpet and publicity appearances, it's easy to see why the word casual and celebrity don't usually go together, especially when pertaining to beauty and hair. If you think about it, most celebs look beyond polished and styled to perfection, even when tousled and headed to the grocery store. However, a few have mastered effortless everyday 'dos that don't look stuffy or overdone. Are you in? Here are five of our favorite hairstyles you can copy without hassle.