JIM COLE/ASSOCIATED PRESS 
 A person dressed up as Big Bird holds a sign against Republican presidential candidate, former Massachusetts Gov. Mitt Romney outside the Romney headquarters in 2012 in Derry, N.H.
JIM COLE/ASSOCIATED PRESS A person dressed up as Big Bird holds a sign against Republican presidential candidate, former Massachusetts Gov. Mitt Romney outside the Romney headquarters in 2012 in Derry, N.H. Jim Cole AP
JIM COLE/ASSOCIATED PRESS A person dressed up as Big Bird holds a sign against Republican presidential candidate, former Massachusetts Gov. Mitt Romney outside the Romney headquarters in 2012 in Derry, N.H. Jim Cole AP