<P> In the 1985--86 season, she returned to CBS in a series titled Mary, which suffered from poor reviews, sagging ratings, and internal strife within the production crew . According to Moore, she asked CBS to pull the show as she was unhappy with the direction of the program and the producers . She also starred in the short - lived Annie McGuire in 1988 . In 1995, after another lengthy break from TV series work, Moore was cast as tough, unsympathetic newspaper owner Louise "the Dragon" Felcott on the CBS drama New York News, her third series in which her character worked in the news industry . As with her previous series Mary (1985), Moore quickly became unhappy with the nature of her character and was negotiating with producers to get out of her contract for the series when it was canceled . </P> <P> In the mid-1990s, Moore had a cameo and a guest - starring role as herself on two episodes of Ellen . She also guest - starred on Ellen DeGeneres's next TV show, The Ellen Show, in 2001 . In 2004, Moore reunited with her Dick Van Dyke Show castmates for a reunion "episode" called The Dick Van Dyke Show Revisited . </P> <P> In 2006, Moore guest - starred as Christine St. George, a high - strung host of a fictional TV show, on three episodes of Fox sitcom That' 70s Show . Moore's scenes were shot on the same soundstage where The Mary Tyler Moore Show was filmed in the 1970s . Moore made a guest appearance on the season two premiere of Hot in Cleveland, which starred her former co-star Betty White . This marked the first time that White and Moore had worked together since The Mary Tyler Moore Show ended in 1977 . In the fall of 2013, Moore reprised her role on Hot in Cleveland in a season four episode which not only reunited Moore and White, but also former MTM cast members Cloris Leachman, Valerie Harper and Georgia Engel as well . This reunion coincided with Harper's public announcement that she had been diagnosed with terminal brain cancer and was given only a few months to live . </P> <P> Moore appeared in several Broadway plays . She starred in Whose Life Is It Anyway with James Naughton, which opened on Broadway at the Royale Theatre on February 24, 1980, and ran for 96 performances, and in Sweet Sue, which opened at the Music Box Theatre on January 8, 1987, later transferred to the Royale Theatre, and ran for 164 performances . She was the star of a new musical version of Breakfast at Tiffany's in December 1966, but the show, titled Holly Golightly, was a flop that closed in previews before opening on Broadway . In reviews of performances in Philadelphia and Boston, critics "murdered" the play in which Moore claimed to be singing with bronchial pneumonia . </P>

Who plays christine st george on that 70s show
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