139th Kentucky Derby hats

Lauren Conrad.   (Mike Coppola / Getty Images)

Jennifer Tilley.   (Mike Coppola / Getty Images)

Taylor Dayne.   (Michael Loccisano / Getty Images)

From left, Priscilla Barnstable and Patricia Barnstable.   (Mike Coppola / Getty Images )

Star Jones.  (Michael Loccisano / Getty Images)

Angela Zatopek.   (Michael Loccisano / Getty Images)

Armie Hammer and his wife Elizabeth Chambers.   (Diane Bondareff / Invision for Lon)

From left, Taunya Eshenbaugh and Tonya York Dees.  (Mike Coppola / Getty Images )

Miranda Lambert.   (Diane Bondareff / Invision for Lon)

David Keith and Nancy Clark.   (Mike Coppola / Getty Images )

Miss America Mallory Hagan.   (Diane Bondareff / Invision for Lon)

Coach Ron Rivera, right and Stephanie Rivera.  (Mike Coppola / Getty Images)