CHICAGO, IL - MARCH 28: People walk past the Cloud Gate sculpture aka "The Bean" as One Prudential Plaza towers is seen over the north end of Millennium Park on March 28, 2011 in Chicago, Illinois. ... more 
CHICAGO, IL - MARCH 28: People walk past the Cloud Gate sculpture aka "The Bean" as One Prudential Plaza towers is seen over the north end of Millennium Park on March 28, 2011 in Chicago, Illinois. The building will house President Obama’s campaign headquarters for the 2012 presidential race. (Photo by Scott Olson/Getty Images) less 
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Getty Images | Photo By Scott Olson / Getty Images
Mon, Mar 28, 2011 4:05 PM EDT