Although we think of David Letterman as being fairly "young at heart," we must admit that he's something of an elder statesman -- at least where talk show stars are concerned. Dave began his late night hosting career in 1982 -- long before the advent of, say, "Twitter," or even "The Internet."
And so it seems somewhat unfair that he has to grapple with the very recent concept of "Snooki," and then figure out what the phrase "GTL" means. But that's what happens on the new 'Late Show' (11:35PM ET on CBS).
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