A headshot portrait of American actor Betty White wearing a veiled hat, circa 1955. (Photo by Hulton Archive/Getty Images)Copyright: 2003 Getty Images

Actresses Betty White, left, and Mariette Harley mingle at the Actors and Others for Animals 8th Annual Celebrity Fashion Show October 21, 2000 at the Universal Hilton in Universal City in Los Angeles, CA. (Photo by Chris Weeks/Liaison)

LOS ANGELES - MARCH 2: Actress Betty White arrives at the premiere of her movie "Bringing Down The House" on March 2, 2003 in Los Angeles, California. (Photo by Dan Steinberg/Getty Images)

BEVERLY HILLS - OCTOBER 8: Actor Betty White attends the Screen Smart Set Auxiliary of the Motion Picture & Television Fund event honoring actor Debbie Reynolds at the Regent Beverly Wilshire on October 8, 2003 in Beverly Hills, California. The event benefits the Motion Picture & Television Fund. (Photo by Frederick M. Brown/Getty Images)

HOLLYWOOD, CA - MARCH 7: Actress Betty White attends the 2nd Annual TV Land Awards held on March 7, 2004 at The Hollywood Palladium, in Hollywood, California. (Photo by Frederick M. Brown/Getty Images)

Actress Betty White and actress Florence Henderson model a outfits during the 33rd Annual Celebrity Fashion Show and Auction October 3, 2001 in Beverly Hills, CA. The event benefits the Screen Smart Set Auxiliary of the Motion Picture & Television Fund. (Photo by Frederick M. Brown/Getty Images)

HOLLYWOOD, CA - MARCH 7: Actresses Mary Tyler Moore and Betty White at the 2nd Annual TV Land Awards held on March 7, 2004 at The Hollywood Palladium, in Hollywood, California. (Photo by Kevin Winter/Getty Images)

NEW YORK - NOVEMBER 2: (U.S. TABS AND HOLLYWOOD REPORTER OUT) Actress Betty White arrives at the 'CBS At 75' celebration at the Hammerstein Ballroom November 2, 2003 in New York City. This special event commemorates CBS Network's 75th anniversary. (Photo by Evan Agostini/Getty Images)

NEW YORK - NOVEMBER 22: (L-R) Actress Betty White, Bea Arthur and Rue McClanahan sign copies of "The Golden Gilrs Season 3" DVD at Barnes & Noble on November 22, 2005 in New York City. (Photo by Brad Barket/Getty Images)Iso: 320Copyright: 2005 Getty Images

BEVERLY HILLS, CA - MARCH 19: Actress Betty White attends the 19th Annual Genesis Awards Presented by The Humane Society at the Beverly Hilton Hotel on March 19, 2005 in Beverly Hills, California. (Photo by Matthew Simmons/Getty Images)

LOS ANGELES - NOVEMBER 18: Actresses Betty White (L) Rue McClanahan and Bea Arthur (R) arrive for the DVD release party for "The Golden Girls" the first season November 18, 2004 in Los Angeles, California. (Photo by Carlo Allegri/Getty Images)

BEVERLY HILLS, CA - APRIL 11: Actress Betty White attends the 2015 TV Land Awards at Saban Theatre on April 11, 2015 in Beverly Hills, California. (Photo by Jason Merritt/Getty Images)

BURBANK, CA - APRIL 26: Actress Betty White accepts Daytime Emmy Lifetime Achievement Award onstage during The 42nd Annual Daytime Emmy Awards at Warner Bros. Studios on April 26, 2015 in Burbank, California. (Photo by Jesse Grant/Getty Images for NATAS)

STUDIO CITY, CA - JANUARY 16: (L-R) Actresses Valerie Bertinelli, Wendie Malick, Betty White and Jane Leeves pose at the Betty White celebratation of her 93rd birthday on the set of "Hot in Cleveland" held at CBS Studios - Radford on January 16, 2015 in Studio City, California. (Photo by Mark Davis/Getty Images for TV Land)