For Spring 2013, the need-to-know looks are deep side parts and messy, just-woke-up waves. From 3.1 Phillip Lim to Rodarte, designers made strong statements by stepping away from traditionally pretty styles. That's not to say the season doesn't have more ladylike looks, though; look to The Row and Suno for new takes on the chignon. See these and more new hairstyles in our trend wrap-up. On Kirbie: Rebecca Taylor.