WINDSOR, UNITED KINGDOM - JULY 27: Actress Emma Watson at the Cartier Tent during the Cartier International Polo held at Guards Polo Club on July 27, 2008 in Windsor, England. (Photo by Jon Furniss/WireImage)
WINDSOR, UNITED KINGDOM - JULY 27: Actress Emma Watson at the Cartier Tent during the Cartier International Polo held at Guards Polo Club on July 27, 2008 in Windsor, England. (Photo by Jon Furniss/WireImage)