Hats abound, for both women and men, at the charity polo match. (Jae Hong / Associated Press)
Diana Lytel from Santa Barbara wears a fancy hat as she waits for the start of a polo match. (Mike Nelson / EPA)
A woman in a pink hat at the start of the polo match. (Mike Nelson / EPA)
Chris Clemens, 27, of Carpinteria, and his wife, Amy, 28, in broad-brimmed black and white hat. (Rick Loomis / Los Angeles Times)
A spectator in a hat waits for the polo match to begin. (Robyn Beck / AFP / Getty Images)
A spectator in a hat enjoys a drink while awaiting the arrival of Prince William and Kate, the Duke and Duchess of Cambridge, at the Santa Barbara Polo and Racquet Club. (Robyn Beck / AFP / Getty Images)
Joe Jonas sports a hot pink cable-knit cardigan with a white button-down shirt, khakis and shiny gold Ray-Ban sunglasses. (John Shearer / Getty Images for Audi)
Samantha Harris in a classic white dress and festive blue hat. (Alex J. Berliner / AP Images for YourBash)
Actress Rosario Dawson in a black button-up dress with braided belt. (Charley Gallay / Getty Images for Royal Salute)
Duke of Argyll Richard Carleton-Hacker paired a rich, floral Duchamp tie with his clan of Campbell tartan, Duchamp tie and gray vest. (Charley Gallay / Getty Images for Royal Salute)
Actor Rob Lowe in a light tan suit and pale blue shirt, with son John Owen Lowe. (Charley Gallay / Getty Images for Royal Salute)
Zoe Saldana is elegant in a pale peach floral floor-length dress from Chloe. (Charley Gallay / Getty Images for Royal Salute)
Jennifer Love Hewitt. (Chris Jackson / Getty Images)
Billy Zane. (Chris Jackson / Getty Images)
Nicolette Sheridan. (Charley Gallay / Getty Images for Royal Salute)
Chef Giada De Laurentiis. (Charley Gallay / Getty Images for Royal Salute)
Molly Simms in a nude lacy frock. (Chris Jackson / Getty Images)
Kate, the Duchess of Cambridge, arrives for her departure at Los Angeles International Airport. (John Shearer / Associated Press)
