Human Interest

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FILE - In this June 25, 1963, file photo, Dick Van Dyke, left, is airborne during a dance with Julie Andrews, right, during the filming of "Mary Poppins" in Los Angeles. The 91-year-old Van Dyke confirmed to several outlets on Dec. 19, 2016, that he will appear in an upcoming sequel to the 1964 film. (AP Photo/Don Brinn, File)

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FILE - In this April 24, 2016, file photo Dick Van Dyke attends the 29th Annual Gypsy Awards Luncheon held at the Beverly Hilton Hotel in Beverly Hills, Calif. Van Dyke confirmed to several outlets on Dec. 19, 2016, that he will appear in an upcoming sequel to "Mary Poppins." (Photo by John Salangsang/Invision/AP, File)

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German police officers patrol over the Christmas market in Frankfurt, Germany, Tuesday, Dec. 20, 2016. (AP Photo/Michael Probst)

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A scene from the movie Birth of a Nation (1915). Hooded Klansmen catch Gus, a black man portrayed in blackface by actor Walter Long. (Photo: wikipedia/public domain)

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This 1958 photo released by NBC shows Bob Barker, host of the game show "Truth or Consequences." On January 22, 1957, the game show "Truth or Consequences," became the first program prerecorded on videotape for subsequent airing in all time zones. (Gerald Smith/NBC/NBCU Photo Bank via AP)

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In this Nov. 28, 2016 photo, Dr. Sunjay Kaushal, left, gives Hidelberto Salinas Ramos an update after performing open heart surgery on his son, Josue Salinas Salgado, at the University of Maryland Medical Center in Baltimore. (AP Photo/Patrick Semansky)

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In this Nov. 28, 2016 photo, Dr. Si Pham, bottom left, injects stem cells into Josue Salinas Salgado during open heart surgery at the University of Maryland Medical Center in Baltimore. (AP Photo/Patrick Semansky)

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In this Nov. 28, 2016 photo, Dr. Sunjay Kaushal, right, performs open heart surgery on Josue Salinas Salgado at the University of Maryland Medical Center in Baltimore. (AP Photo/Patrick Semansky)

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This Dec. 9, 2016 file photo shows, from left, Michael Sheen, Jennifer Lawrence and Chris Pratt during a portrait session for their upcoming movie "Passengers" in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

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In this Nov. 28, 2016 photo, Dr. Sunjay Kaushal, left, performs open heart surgery on Josue Salinas Salgado at the University of Maryland Medical Center in Baltimore. (AP Photo/Patrick Semansky)

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Jennifer Lawrence arrives at the Los Angeles premiere of "Passengers" at the Village Theatre Westwood on Wednesday, Dec. 14, 2016. (Photo by Jordan Strauss/Invision/AP)

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In this Nov. 28, 2016 photo, Hidelberto Salinas Ramos, left, says goodbye to his son, Josue Salinas Salgado, before he is wheeled into open heart surgery at the University of Maryland Medical Center in Baltimore. (AP Photo/Patrick Semansky)

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This Dec. 9, 2016 file photo shows, from left, Michael Sheen, Jennifer Lawrence and Chris Pratt during a portrait session for their upcoming movie "Passengers" in Los Angeles. (Photo by Jordan Strauss/Invision/AP)

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In this Nov. 28, 2016 photo, Dr. Si Pham, left, injects stem cells into Josue Salinas Salgado alongside Dr. Sunjay Kaushal, center, during open heart surgery at the University of Maryland Medical Center in Baltimore. (AP Photo/Patrick Semansky)

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FILE - In this Jan. 17, 2016, file photo, Amy Schumer arrives at the 21st annual Critics' Choice Awards in Santa Monica, Calif. Schumer posted on Instagram Dec. 19, 2016, that she had bought the farm her family once owned as a gift for her father. (Photo by Jordan Strauss/Invision/AP, File)

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FILE - In this Nov. 2, 2016, file photo, Kelsea Ballerini performs "Peter Pan" at the 50th annual CMA Awards at the Bridgestone Arena on in Nashville, Tenn. In recent interviews Ballerini, along with a host of our celebrities, revealed their elusive Christmas gifts that never materialized. For the country pop star it was a tutu. (Photo by Charles Sykes/Invision/AP, File)