A customer grimaces in pain as she gets a tattoo on her arm at the 21st International Tattoo Convention Berlin on December 3, 2011 in Berlin, Germany. The annual tattoo trade fair runs from December 2–4, 2011. (Photo by Adam Berry/Getty Images)

Fighters battle in Manhattan's Union Square during a massive pillow fight on April 2, 2011 in New York City. Over 130 cities worldwide are participating in the fourth annual International Pillow Fight Day. (Photo by Mario Tama/Getty Images)

Singer Shania Twain is honored with the 2442nd Star on the Hollywood Walk Of Fame on June 2, 2011 in Hollywood, California. (Photo by Jason Merritt/Getty Images)

Actress Kat Dennings arrives at the premiere of Paramount Pictures' and Marvel's “Thor” held at the El Capitan Theatre on May 2, 2011 in Los Angeles, California. (Photo by Kevin Winter/Getty Images)

Kite enthusiasts fly large kites as part of Manu Aute Kite Day during the Matariki Kite Festival at Bastion Point on July 2, 2011 in Auckland, New Zealand. (Photo by Sandra Mu/Getty Images)

Ke$ha performs live on stage during the second day of the Wireless Festival at Hyde Park on July 2, 2011 in London, England. (Photo by Jim Dyson/Getty Images)

Eight-year-old Niu Dongfang trains at the No. 2 Beijing Shuangqiao School January 13, 2005 in Beijing, China. Most of students in the gymnastics school have to study more than five years from as young as age six before they become athletes. (Photo by Guang Niu/Getty Images)

Tiny Pinocchio sits in a tea cup June 2, 2003 in St. Petersburg, Florida. Tiny Pinocchio, a 15-month-old Yorkshire terrier, weighs in at one pound. (Photo by Joe Raedle/Getty Images)