Veuve Clicquot Polo Classic

“Hart of Dixie” actress Jamie Kind with her husband, producer/director Kyle Newman.   (Jason Merritt / Getty Images)

“Just Go With It” star Adam Sandler poses with “The Kennedys” actor Greg Kinnear.   (Christopher Polk / Getty Images)

Award-winning actor Jeremy Piven of HBO’s recently concluded “Entourage.”   (Frederick M. Brown / Getty Images)

“Modern Family” star Sofia Vergara.  (Frederick M. Brown / Getty Images)

“The Family Tree” actress Selma Blair stars in the film “Dark Horse.”   (Frederick M. Brown / Getty Images)

Former reality TV actresses Lauren Conrad, left, and Lo Bosworth of “The Hills.”   (Frederick M. Brown / Getty Images)

Recording artist Natasha Bedingfield.   (Frederick M. Brown / Getty Images)

Actress Camilla Belle will soon appear in the film adaptation of John Milton‘s “Paradise Lost.”   (Frederick M. Brown / Getty Images)

“Contagion” actress Sanaa Lathan.   (Frederick M. Brown / Getty Images)

Host Nacho Figueras and Delfina Blaquier.  (Charley Gallay / Getty Images)

Fashion designer and vintage clothing curator Cameron Silver.  (Jason Merritt / Getty Images)

Stylist Rachel Zoe, fashion designer Jason Bleick, actress Selma Blair with son Arthur Bleick and actress Jamie King.   (Charley Gallay / Getty Images)

Fashion designer Jason Bleick with his girlfriend, “Dark Horse” actress Selma Blair, and their son Arthur Bleick.   (Charley Gallay / Getty Images)

Stylist Rachel Zoe and son Skylar Berman.  (Charley Gallay / Getty Images)

Actresses Jamie King and Selma Blair play with Blair’s son Arthur.   (Christopher Polk / Getty Images)

“Jewtopia” actor Hayes MacArthur and “Resident Evil: Afterlife” actress Ali Larter.  (Christopher Polk / Getty Images)

Jaime King plays with props at the event.  (Christopher Polk / Getty Images)

“Colombiana” star Zoe Saldana.  (Jason Merritt / Getty Images)

“The Rachel Zoe Project” reality TV star Rachel Zoe poses with a large bottle of Veuve Clicquot champagne.   (Jason Merritt / Getty Images)

“Entourage” actor Jeremy Piven greets one of the horses at Will Rogers State Historic Park.   (Jason Merritt / Getty Images)

“So You Think You Can Dance” host Cat Deeley, left, poses with fellow Brit Natasha Bedingfield.   (Christopher Polk / Getty Images)

Jamie King gives a smooch to a horse at Will Rogers State Historic Park.   (Christopher Polk / Getty Images)

Polo Classic host Nacho Figueras.  (Charley Gallay / Getty Images)

Actresses Jamie King and Sofia Vergara pose with celebrity wardrobe stylist Rachel Zoe.  (Jason Merritt / Getty Images)