Tina Fey

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Tina Fey reacts after it was announced she won the award for outstanding writing for a comedy series for “30 Rock” at the 65th Primetime Emmy Awards at Nokia Theatre on Sunday, Sept. 22, 2013, in Los Angeles. (Photo by Chris Pizzello/Invision/AP)

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Tina Fey and Lily Tomlin star in “Admission,” a watchable but unsatisfying romantic comedy that falls victim to the genre’s trappings. (Focus Features via Associated Press)

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Show hosts Tina Fey, left, and Amy Poehler arrive at the 70th Annual Golden Globe Awards at the Beverly Hilton Hotel on Sunday Jan. 13, 2013, in Beverly Hills, Calif. (Photo by Jordan Strauss/Invision/AP)

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Tina Fey’s “30 Rock” character, Liz Lemon, will finally get married to her boyfriend, played by James Marsden, in an episode airing Nov. 29. (Associated Press)

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Tina Fey

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Actress Tina Fey arrives at the 64th Primetime Emmy Awards at the Nokia Theatre on Sunday, Sept. 23, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

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Actress Tina Fey arrives at the 64th Primetime Emmy Awards at the Nokia Theatre on Sunday, Sept. 23, 2012, in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

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Tina Fey and Jon Hamm present an award onstage at the 64th Primetime Emmy Awards at the Nokia Theatre on Sunday, Sept. 23, 2012, in Los Angeles. (John Shearer/Invision/AP)

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The NBC comedy "30 Rock," starring Tina Fey and Alec Baldwin, will air its second live episode Thursday. (NBC via Associated Press)

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Tina Fey's costume to portray Sarah Palin on "Saturday Night Live," is part of the exhibit, "Every Four Years: Presidential Campaigns and the Press," at the Newseum in Washington. (AP Photo/Jacquelyn Martin)

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A 2008 "Saturday Night Live" skit featuring Tina Fey as Sarah Palin and Amy Poehler as Hillary Rodham Clinton is one example of how a viral video can infect a candidate with a poor public image. (Associated Press)

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Actress Tina Fey portrays then-Alaska Gov. Sarah Palin on "Saturday Night Live" on Sept. 13, 2008, shortly after Mrs. Palin's selection as the Republican vice presidential nominee. (Associated Press)

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Actress-comedienne Tina Fey, 40, arrives at the 62nd Primetime Emmy Awards in Los Angeles on Aug. 29. Ms. Fey has won seven Emmys, as well as three Golden Globes. (Associated Press)