Celebrities at the Olympics

Performer Paul McCartney, center, celebrates Britain's gold medal wins alongside his daughter Stella, center left, and wife Nancy Shevell, center right, during the athletics in the Olympic Stadium at the 2012 Summer Olympics in London. (Aug. 4, 2012)

Designer Stella McCartney and Paul McCartney cheer on the athletes on Day 8 of the London 2012 Olympic Games at Olympic Stadium in London. (Aug. 4, 2012)

Prince William and Kate, Duchess of Cambridge, join the crowd in doing the wave at a match between Andy Murray of Great Britain and Nicolas Almagro of Spain at the All England Lawn Tennis Club at Wimbledon, in London, at the 2012 Summer Olympics. (Aug. 2, 2012)

TV star Ryan Seacrest posted this photo with the U.S. gymnastics team. (July 26, 2012)

Prince William, Duke of Cambridge, and Prince Harry cheer at the Artistic Gymnastics Men's Team final on Day 3 of the London 2012 Olympic Games at North Greenwich Arena in London. (July 30, 2012)

Ryan Seacrest, left, poses with Food Network star Giada De Laurentiis in London. (July 26, 2012)

British musician Mick Jagger attends the athletics event held at the Olympic Stadium during the London 2012 Olympic Games in London. (Aug. 6, 2012)

Kobe Bryant with his wife Vanessa and daughter Gianna prepare to watch the final night of swimming at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London. (Aug. 4, 2012)

Lebron James, left, and Anthony Davis, right, watch the U.S. women's basketball team play Turkey during a preliminary women's basketball game 2012 Summer Olympics in London. (Aug. 1, 2012)

David Beckham and Prince William, Duke of Cambridge watch on during the Men's Football first round Group A Match between Great Britain and United Arab Emirates on Day 2 of the London 2012 Olympic Games at Wembley Stadium in London. (July 29, 2012)

Kobe Bryant watches track cycling in the velodrome at the 2012 Summer Olympics. (Aug. 4, 2012)

Al Roker, center, poses with Shawn Johnson, right, in London during the Olympics. (Aug. 6, 2012)

U.S. first lady Michelle Obama, left, talks with an unidentified U.S. team official during the first night of swimming finals at the Aquatics Centre in the Olympic Park during the 2012 Summer Olympics in London. (July 28, 2012)

Natalie Hawkins, bottom left, mother of U.S. gymnast Gabrielle Douglas, cheers for her gold medallist daughter in London. At right is Shawn Johnson, the 2008 Olympic individual all-around gymnastics silver medal winner. (Aug. 2, 2012)

First lady Michelle Obama hugs USA's Kobe Bryant after Team USA defeated France in a preliminary men's basketball game at the 2012 Summer Olympics in London. (July 29, 2012)

First lady Michelle Obama laughs with women's basketball assistant coach Jennifer Gillom after speaking during a breakfast with Team USA at the 2012 Summer Olympics in London. (July 27, 2012)

E! News host and reality star Giuliana Rancic posted this photo herself, right, with U.S. gymnast Aly Raisman at Olympic Park in London. (Aug. 3, 2012)

Britain's Prince William, from left, and wife Kate, the Duke and Duchess of Cambridge, and Prince Harry, right, cheer as Britain's equestrian eventing team arrives to collect their medals during the individual eventing jumping final at the 2012 Summer Olympics in London. (July 31, 2012)

Prince William, right, and wife Kate, Duke and Duchess of Cambridge, watch track cycling at the velodrome during the 2012 Summer Olympics in London. (Aug. 2, 2012)

Microsoft founder Bill Gates reacts to Ariel Hsing of the United States during her match against No. 2 seed Li Xiaoxia of China at women's table tennis during the 2012 Summer Olympics in London. (July 29, 2012)

Ann Romney the wife of U.S. Republican presidential candidate Mitt Romney watches the equestrian dressage competition, at the 2012 Summer Olympics in London. (Aug. 2, 2012)

Ann Romney, the wife of U.S. Republican presidential candidate Mitt Romney, right, and Amy Ebeling wave after Jan Ebeling of United States riding Rafalca performance in the equestrian dressage team competition, at the 2012 Summer Olympics in London. (Aug. 7, 2012)