Friends and stars pay tribute to America's comedy sweetheart and her trailblazing television career.
Cast
Drew Barrymore
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Valerie Bertinelli
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Joe Biden
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Cher
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Bryan Cranston
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Ted Danson
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Ellen DeGeneres
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Jimmy Fallon
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Tina Fey
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Josh Gad
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Ana Gasteyer
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Goldie Hawn
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Vicki Lawrence
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Jane Leeves
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Jay Leno
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Anthony Mackie
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Wendie Malick
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Joel McHale
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Tracy Morgan
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Jean Smart
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Mary Steenburgen
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Tony Thomas
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Betty White
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