article_snippet.sent: (CNN)Oprah's in there.
article_snippet.sent: So's Bill Murray, George Clooney, Scarlett Johansson, Jerry Seinfeld, Howard Stern, Tina Fey, Michael Keaton and Ray Romano.
article_snippet.sent: Among the notables are Oprah Winfrey, with whom David Letterman has had an on-and-off faux feud for years; Clooney, who's starring in "Tomorrowland," which will be released on May 22; and Stern, who's always an engaging David Letterman guest.
article_snippet.sent: But longtime fans may be even more intrigued by the appearances of Keaton, an old acquaintance who once shared a stage with David Letterman as players on Mary Tyler Moore's short-lived 1978 variety show, and Murray, who was the very first guest on David Letterman's old NBC show, "Late Night with David Letterman.
article_snippet.sent: " Steve Martin, who's taken part in some of the "Late Show's" best bits, will also be dropping by.
article_snippet.sent: David Letterman has been a late-night host for 33 years, close to 22 of them on CBS' "Late Show.
highlights_snippet.sent: David Letterman's guests will include Oprah Winfrey and Bill Murray .
  