Singer/TV personality Aubrey O'Day attends the 137th Kentucky Derby at Churchill Downs on May 7, 2011 in Louisville, Kentucky.
(May 06, 2011 - Source: Michael Loccisano/Getty Images North America) see more angles »

Aubrey O'Day Decorative Hat

Aubrey had fun at the Kentucky Derby in a large black and white straw hat with a jeweled detail.
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