Click through to see who turned out for the races and VOTE for who you think wore the most outrageous hat!
The only thing we love more than the excitement of seeing which horse wins the race at the Kentucky Derby? The hats! Stars pulled out all the stops with their fancy headwear at the 138th annual horse race at Churchill Downs in Louisville, Kentucky. Browse our gallery of celebs dressed in their Southern best, and VOTE for your favorite!Read More, See Pics & VOTE!