Big hats, mint juleps and a little horse racing is what the Kentucky Derby is all about! Check out whose style stole the show at Churchill Downs! Lauren Conrad stayed pretty neutral in a design from her own paper crown line, and made sure to share a few pics on Twitter! Krysten Ritter channeled the old south while country star Miranda Lambert went for a lace look. Dannilynne Birkhead looked like an adorable southern belle along side her dad, Daniel. Former NSYNC star Joey Fatone stayed in check too, and Stephen Amell made sure to clean up real nice!