CHARLESTON, SC - JANUARY 20:  Comedian Stephen Colbert hosts a rally with former Republican presidential candidate Herman Cain at the College of Charleston on January 20, 2012 in Charleston, South Carolina. Colbert held the event with Cain, titled "Rock Me Like a Herman Cain South Cain-olina Primary Rally",  as part of his pseudo-run for president of "The United States of South Carolina."  (Photo by Richard Ellis/Getty Images)