All David Letterman wanted to do was call Don Rickles and wish him a happy New Year. But what did he get instead? An earful from Mr. Warmth, ragging on him for failing to invite him -- or Regis Philbin -- to his recent Kennedy Center honors. But what could you expect from a hockey puck like Dave, who can't even afford a phone made past 1996?
David Letterman's Best Moments After 30 Years On Late Night