Actor Dick Van Dyke, right, looks on as actress Mary Tyler Moore walks by, Feb. 22, 1962, Los Angeles, Calif. (AP Photo/Don Brinn)
Mary Tyler Moore, who plays Dick Van Dyke's wife on his television show, holds the Television Academy Emmy for outstanding individual achievement awarded to him in Hollywood. (AP Photo/Richard Strobel)
Mary Tyler Moore and Jack Klugman hold the Emmys they were awarded for best actress and actor of a comedy series in Los Angeles on May 20, 1973. (AP Photo/David F. Smith)
US actresses Mary Tyler Moore, Cloris Leachman, and Valerie Harper from "The Mary Tyler Moore Show." (AP Photo)
TV news commentator Walter Cronkite, right, meets with actor Ted Baxter and actress Mary Tyler Moore as he makes an appearance at the "Mary Tyler Moore Show" in Los Angeles. (AP Photo)
Actress Mary Tyler Moore filming “First You Cry” on Feb. 15, 1978 in New York City. (AP Photo/Marty Lederhandler)
Actress Mary Tyler Moore sits on a prop hospital bed in New York, Monday, Jan. 21, 1980. (AP Photo)
Mary Tyler Moore poses at the 53rd Academy Awards in Los Angeles, Calif., March 31, 1981. (AP Photo/Randy Rasmussen)
Actress Mary Tyler Moore, one of the stars of the new film “Six Weeks” from Universal, smiles as she arrives at the film’s charity premiere with guest Steve Martin, Dec. 7, 1982. (AP Photo/Nick Ut)
Actress Mary Tyler Moore is surrounded by cops and kids as she takes part in the National Dance Institute gala benefit at the Felt Forum, Monday, May 24, 1983 in New York. (AP Photo/Mario Suriani)
Actress Mary Tyler Moore at the funeral of former co-star Ted Knight, August 29, 1986. (AP Photo/Nick Ut)
Dick Van Dyke breaks up as Mary Tyler Moore yells “Oooooh Rob,” something she used to do during their years together on “The Dick Van Dyke” show, at the Emmy awards in 1988. (AP Photo/Reed Saxon)
Actress Mary Tyler Moore reacts to fans and media after being honored with her star on the Hollywood Walk of Fame, Tuesday, Sept. 8, 1992 in Los Angeles. (AP Photo/Chris Martinez)
Mary Tyler Moore in 1993. (AP Photo)
Mary Tyler Moore, 56, accepts the Emmy for best supporting actress in a miniseries or special for her role in “Stolen Babies” during the 45th annual Emmy in 1993. (AP Photo/Nick Ut)
Mary Tyler Moore testifies on Capitol Hill Thursday, Sept. 14, 2000, before a Senate Appropriations subcommittee hearing on stem cell research. (AP Photo/Kamenko Pajic)
Mary Tyler Moore, international chair of the Juvenile Diabetes Research Foundation, takes part in a juvenile diabetes event on Capitol Hill Monday, June 20, 2005. (AP Photo/Dennis Cook)
In this July 11, 2009 file photo, actress Mary Tyler Moore attends Broadway Barks 11 in New York. (AP Photo/Charles Sykes)
Mary Tyler Moore accepts the Life Achievement award at the 18th Annual Screen Actors Guild Awards on Sunday Jan. 29, 2012 in Los Angeles. (AP Photo/Mark J. Terrill)