The hats of the 137th Kentucky Derby

<div class="meta image-caption"><div class="origin-logo origin-image none"><span>none</span></div><span class="caption-text">A spectator shows off her Derby hat before the 137th Kentucky Derby horse race at Churchill Downs Saturday, May 7, 2011, in Louisville, Ky. &#40;AP Photo&#47;Ed Reinke&#41;</span></div>
May 7, 2011 7:04:11 PM PDT