Their hats were so wild at the Kentucky Derby, celebrities wanted to take pictures with them. Women were asking to buy the outrageous hats straight off their heads. Lifelong friends Kate and Rachel were dubbed, "The Hat Girls." They started creating more hats and selling them, and are now the officials designers of the Kentucky Derby Festival. Rachel Bell is an entrepreneur, designer and co-owner of The Hat Girls. In this episode, she talks about how she and her business partner/best friend don’t kill each other during the madness of Derby season, and dishes on some of the celebrities who wear their fabulous headpieces!