2007 will go down as the year that sunglasses went through a white-out — from Drew Barrymore‘s retro raybans to Nicole Richie‘s groovy oversize shades, stars lightened up their frames. But that wasn’t the only big trend of the year, for better or worse. With the year drawing to a close, we’ve taken a look back at the hottest trends of the year. Click here to check out all the photos, and then come back and tell us if you agree! What did you think was the biggest trend of the year?