(CNN)-- David Letterman may be under attack from some quarters after the revelations that he had sexual affairs with staffers, but he still has the support of a number of notables, as well as TV ...

It was a night of surprise returns on late-night Monday (February 10), as not only did John Oliver make a surprise appearance on The Daily Show, but talk show legend David Letterman returned to ...

Letterman made his shocking appearance during ... “Is this the 23rd hour of The Today Show?” he quipped before Fallon told him he was on The Tonight Show. “Jimmy!” he exclaimed before ...