Dancers perform during the 62nd edition of the Sanremo Song Festival, Sanremo, Italy, Feb. 15, 2012. (Luca Bruno/AP Photo)

A Bananaquit hangs upside down to peck at a flower in the Costa Rica section of the Glass House at the Cleveland Botanical Garden in Cleveland, Feb. 15, 2012. (Amy Sancetta/AP Photo)

Tibetan exiles shout slogans from inside a police vehicle after being detained during a protest outside the Chinese Embassy in New Delhi, India, Feb. 16, 2012. Upcoming Tibetan New Year's celebrations appear poised to bring more bloodshed to the troubled Himalayan region, the head of Tibet's exile government Lobsang Sangay, warning that China has sealed off the regions ahead of a crackdown. (Manish Swarup/AP Photo)

Supporters of the ousted Egyptian president Hosni Mubarak, on trial for ordering the killing of hundreds of demonstrators during the uprising that overthrew him last February, chant slogans and carry his portrait as they demonstrate outside the police academy, Feb. 16, 2012. (Carsten Koall/Getty Images)

North Koreans lay flowers at Kim Il Sung Square beneath a large portrait of the late leader Kim Jong Il to commemorate his death and what would have been his 70th birthday in Pyongyang, Feb. 16, 2012. (David Guttenfelder/AP Photo)

A Buddhist monk holds a bowl asking for alms, as pigeons fly in the background at Boudhanath Stupa in Katmandu, Nepal, Feb. 16, 2012. (Niranjan Shrestha/AP Photo)

South Korean police officers show their martial arts' skills during the official launch ceremony of the 2012 Seoul Nuclear Security Summit on Feb. 15, 2012 in Seoul, South Korea. The Korean National Police Agency launched a security squad, exclusively established for the successful hosting of the 2012 Seoul Nuclear Security Summit. (Chung Sung-Jun/Getty Images)

National Guard soldier Carlos Clopton holds his son Caleb, 11-months, following a deployment ceremony at the Fort Deposit Municipal Complex in Fort Deposit, Ala., Feb. 15, 2012. Almost 120 members of the 781st Transportation Company are being deployed to provide transportation to other military groups throughout the region. (Dave Martin/AP Photo)

Jared Leto attends the Rad By Rad Hourani Unisex Collection #5 fall 2012 collection during Mercedes-Benz Fashion Week at The Designer's Loft, Feb. 14, 2012 in New York City. (Dario Cantatore/Getty Images)