Indian devotees dance during the immersion of idol to the Hindu goddess Durga, Agartala, India, April 2, 2012. Vasant Durga Puja is observed during the Chaitra Navratri festival that is significantly performed during the Spring season. (Arindam Dey/Demotix/Corbis)

Artist Damien Hirst poses in front of his artwork entitled 'I am Become Death, Shatterer of Worlds' in the Tate Modern art gallery on April 2, 2012 in London, England. The exhibition opens to the general public on April 4, 2012 and runs until Sept. 9, 2012. (Oli Scarff/Getty Images)

Russian police officers detain a protester during an unsanctioned opposition rally in Moscow, Russia, April 1, 2012. Police detained about 30 anti-Kremlin protesters outside the gates to Red Square. Opposition activists called for supporters to walk around Red Square on Sunday wearing the white ribbons that have become a symbol of the protest movement against Prime Minister Vladimir Putin. (Mikhail Metzel/AP Photo)

Pope Benedict XVI waves to the faithful as he arrives at Palm Sunday Mass in St. Peter's Square on April 1, 2012 in Vatican City, Vatican. The Pontiff today opened his seventh Holy week as the Pope. (Franco Origlia/Getty Images)

Hungarian President Pal Schmitt, right, and Prime Minister Viktor Orban, left, walk to the presidential office after Schmitt announced his resignation during the plenary session of the Parliament in Budapest, Hungary, April 2, 2012. He resigned after losing his doctorate in a plagiarism scandal. (Laszlo Beliczay/AP Photo)

Singer Justin Bieber accepts the Favorite Singer award onstage at Nickelodeon's 25th Annual Kids' Choice Awards held at Galen Center on March 31, 2012 in Los Angeles, California. (Kevork Djansezian/Getty Images)

Aung San Suu Kyi's National League for Democracy party supporters cheer upon the party's announcement in Yangon, Myanmar, April. 1, 2012. Supporters of Suu Kyi erupted in euphoric cheers Sunday after her party said she won a parliamentary seat in a landmark election, setting the stage for her to take public office for the first time. (Khin Maung Win/AP Photo)

France's President and candidate for re-election in 2012, Nicolas Sarkozy, gestures as he delivers a speech during a meeting in Nancy, north-eastern France, April 2, 2012. (Michel Euler/AP Photo)

Catholic priest Sebastian Obermaier rides on a donkey holding palm fronds during a Palm Sunday procession before giving a Mass in El Alto, Bolivia, April 1, 2012. For Christians, Palm Sunday marks Jesus Christ's entrance into Jerusalem, when his followers laid palm branches in his path, prior to his crucifixion. (Juan Karita/AP Photo)

Taylor Swift, right, presents the award for male vocalist of the year to Blake Shelton at the 47th Annual Academy of Country Music Awards, April 1, 2012 in Las Vegas. (Mark J. Terrill/AP Photo)