Victoria Azarenka is a Belarusian tennis player and Olympic gold medalist. She is known for the loud grunting noise she makes when hitting the ball.
Jamaican sprinter Yohan Blake holds the world record for the 4-by-100-meter relay. In 2012, he won a silver medal in both the 100-meter and 200-meter races, losing to rival and fellow Jamaican Usain Bolt in both events.
Chris Brown is a Grammy Award-winning R&B and dance music entertainer who has pleaded guilty to assaulting former girlfriend Rihanna.
Jessica Brown Lindsay is a British actress best known for her role as Lady Sybil Crawley on the hit TV series Downton Abbey.
Boxer Marlen Esparza is the first American female to qualify in her sport at the Olympics. At the 2012 Summer Olympic Games, she won a bronze medal.
Anastasia Valeryevna Liukin, better known as Nastia Liukin, is a world-renowned gymnast and Olympian who was named the Olympic individual all-around Champion in 2008.
Quarterback Andrew Luck was a two-time Heisman finalist at Stanford University. The Indianapolis Colts selected him with the number one pick in the 2012 NFL draft.
Rory McIlroy is an Irish golfer best known for winning the 2011 U.S Open and the 2012 PGA Championship, becoming the youngest player to win a PGA Tour playoff.
Alex Morgan was the youngest member of the U.S. women's national team during the 2011 FIFA Women's World Cup, and won a gold medal with the U.S. Olympic women's soccer team in 2012
Elizabeth Olsen is best known for being the younger sister of Mary-Kate and Ashley Olsen, and for acting in the film Martha Marcy May Marlene.
Hayden Panettiere is the young American actress who became famous for her role as the cheerleader in the television show Heroes.
Daniel Radcliffe is an English actor who rose to international stardom as Harry Potter in the series of films based on the hugely popular books by J.K. Rowling.
World-ranked tennis pro Agnieszka Radwanska became the first Polish player in history to receive a WTA tour singles title—at the Nordea Nordic Light Open in Sweden.
Singer/songwriter Taylor Swift is one of country music's top recording artists, having crossed over into pop and winning many awards.
South Korean swimming champion Park Tae-Hwan became the first Korean to win a medal in swimming, as well as the first Asian swimmer to win a gold medal in the 400-meter freestyle, at the 2008 Summer Olympics in Beijing, China.
Mia Wasikowska is an Australian actress best known for her role on the HBO drama In Treatment.