Queen Elizabeth II made her first appearance at Wimbledon in 33 years Thursday -- applauding Briton Andy Murray as he won his second match and shaking hands with a giddy Serena Williams, who showed off her curtsy. Wearing a white dress, a bright turquoise coat and matching hat, the 84-year-old queen braved scorching temperatures as she greeted onlookers and met former champions such as Billie Jean... More...