David Letterman is wrapping up his late night career tomorrow, Wednesday, May 20th. The last few weeks have been really fun as he has been interviewing celebrities for the last time, some that he's interview tons of times over the last few decades. Bill Murray was his first guest in 1982 and will be his last guest tomorrow. It's the end of an era. Here are some of my favorite clips from the last few weeks as we get ready to say "Thanks for being so awesome, Dave". Julia Roberts, Howard Stern, Oprah Winfrey and Tina Fey have been my favorites thus far.

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