The first time Dame Helen Mirren stopped by The Late Show during its first season, she gave Colbert a kiss for good luck.
An illustration of Black people in line to vote. Harper's Weekly Magazine. At the time of Ulysses S. Grant's election to the presidency in 1868, Americans were struggling to reconstruct a nation torn ...
From interviews with Barack Obama to an Emmy night triumph, here are some of the talk show host's most unforgettable moments.