Seasons Episodes Originally aired Season premiere Season finale 1 21 June 15, 2009 (2009-06-15) February 1, 2010 (2010-02-01) 2 26 March 15, 2010 (2010-03-15) December 6, 2010 (2010-12-06) 3 26 February 28, 2011 (2011-02-28) April 2, 2012 (2012-04-02)