MOSCOW, RUSSIA ? April 9: Actor Robert Downey Jr. at the Russia Tour for ?Iron Man 3? ? ? Iron Man Fan Convention at October Multiplex, Moscow on April 9, 2013 in Moscow, Russia. (Photo by Gennadi Avramenko)
U.S. President Barack Obama speaks about preparations for Hurricane Sandy at the White House in Washington, D.C., U.S., on Monday, Oct. 29, 2012. Obama urged the public to heed the warnings of state and federal authorities and prepare for lengthy power outages and transportation disruptions in the wake of Hurricane Sandy. Photographer: Joshua Roberts/Bloomberg via Getty Images
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Imogen Heap, music diva, speaking at TED University during TEDGlobal 2011, July 12, 2011. Photo: James Duncan Davidson / TED
MADRID, SPAIN — MARCH 23: Spanish actor Mario Casas attends «Grupo 7» photocall at Intercontinental Hotel on March 23, 2012 in Madrid, Spain. (Photo by Carlos Alvarez/Getty Images)
CIA Director Michael Hayden gestures during a news conference at CIA headquarters in Langley, Va., Thursday, Jan. 15, 2009. (AP Photo/Luis M. Alvarez)
Pope Benedict XVI touches his head as he attends a Vesper prayer at the Basilica of Saint Paul Outside the Walls in Rome on January 25 2009.
AFP PHOTO / Andreas Solaro
FILE — In this June 23, 1982 file photo, Britain’s Prime Minister Margaret Thatcher gestures with her pen as she answers a reporters question during a news conference at the United Nations. Ex-spokesman Tim Bell says that Thatcher has died. She was 87. Bell said the woman known to friends and foes as «the Iron Lady» passed away Monday morning, April 8, 2013. (AP Photo/File)
FILE — APRIL 8: Lord Bell, spokesperson for Baroness Margaret Thatcher, announced in a statement that the former British Prime Minister died peacefully following a stroke aged 87. November 1976: Conservative party leader Margaret Thatcher makes a ‘victory’ sign outside her home in Chelsea, London. (Photo by John Minihan/Evening Standard/Getty Images) ORG XMIT: 108930459
RNPS PICTURES OF THE YEAR — U.S. Speaker of the House Nancy Pelosi (D-CA) reacts as she takes the podium for the first time after she was elected the first ever female Speaker of the U.S. House of Representatives on the first day of the 110th Congress in Washington January 4, 2007. REUTERS/Larry Downing (UNITED STATES)