Scott Brown celebrates win in Massachusetts special election for U.S. Senate.

Newly elected U.S. Senator Scott Brown (R-MA) waves to the crowd before giving a victory speech at the Park Plaza in Boston, Massachusetts on January 19, 2010. Brown defeated Democrat Martha Coakley in a bid to fill the U.S. Senate seat which was left empty after the death of Senator Edward M. Kennedy (D-MA). UPI/Matthew Healey