Kentucky Derby 2012 – Celebrity Hat Trends and Hats At the Kentucky Derby. When it comes to the Kentucky Derby, we only care about the fashion and the hats that everyone will be wearing. After all it’s tradition right? This year’s Derby showed off two major trends red hats, (or red accents), as well as floral accents. Mary J Blige, looked gorgeous pairing her over the top red floral hat with red dress and gloves to match. While Ginnifer Goodwin wore a small simple red hat, Cyndi Lauper was spotted wearing a gigantic take on the trend. Look below to see what others memorable hats trends were spotted at the Derby.