Chief Executive of Tusk's Trust Charlie Mayhew talks as Prince William, Duke of Cambridge and Catherine, Duchess of Cambridge attend a reception to mark the Launch of Tusk Trust's US Patron's Circle on July 10, 2011 in Beverly Hills. (credit: Chris Jackson/Getty Images)
Royal Couple Attends Tusk Trust Reception
(L-R) Chief Executive of Tusk Trust Charlie Mayhew, Meredith Ogilvie-Thompson (Tusk USA), Prince William, Duke of Cambridge, Catherine, Duchess of Cambridge and Iain Rawlinson (Tusk Chairman) pose in front of a Landrover as they attend a reception to mark the Launch of Tusk Trust's US Patron's Circle on July 10, in Beverly Hill, California. (credit: Chris Jackson - Pool/Getty Images)
Royal Couple Attends Tusk Trust Reception
Prince William, Duke of Cambridge meets actress Reese Witherspoon as she attends a reception to mark the Launch of Tusk Trust's US Patron's Circle on July 10. (credit: Chris Jackson - Pool/Getty Images)
Royal Couple Attends Tusk Trust Reception
Catherine, Duchess of Cambridge meets actress Reese Witherspoon as she attends a reception to mark the Launch of Tusk Trust's US Patron's Circle on July 10. (credit: Chris Jackson - Pool/Getty Images)
Royal Couple Attends Tusk Trust Reception
Catherine, Duchess of Cambridge smiles as she meets actress Reese Witherspoon as she attends a reception to mark the Launch of Tusk Trust's US Patron's Circle on July 10. (credit: Chris Jackson - Pool/Getty Images)