January 31, 2013 (20 images)

Beyonce arrives for the Pepsi Super Bowl XLVII half time show press conference to discuss her performance in the upcoming Super Bowl at the Ernest N. Morial Convention Center in New Orleans on January 31, 2013. UPI/Kevin Dietsch

Beyonce speaks about her upcoming Super Bowl performance during the Pepsi Super Bowl XLVII half time show press conference at the Ernest N. Morial Convention Center in New Orleans on January 31, 2013. UPI/Kevin Dietsch

Koreans walk past a sidewalk exhibition of the Korean war, including a photo of American President Harry Truman signing the National Emergency Declaration when Communist China invaded Korea, in Seoul on January 31, 2013. The Korean War cost more than $50 billion and 33,000 U.S. lives, plus another 110,000 were wounded. UPI/Stephen Shaver

A Korean woman protests against a growing problem in China, the illegal trade of human organs, on a sidewalk in downtown Seoul on January 31, 2013. After years of denial, the Chinese government has admitted that China's booming transplant industry is heavily dependent on organs harvested from the country's large number of executed prisoners. UPI/Stephen Shaver