TODAY -- "Florence Henderson's First Day" -- Pictured: "TODAY Girl" Florence Henderson on October 19, 1959 -- Photo by: NBC/NBC NewsWire
THE BRADY BUNCH
UNITED STATES - OCTOBER 03: THE BRADY BUNCH - "Dear Libby" - Season One - 10/3/69, The Brady kids feared that they were breaking up their parents' Carol (Florence Henderson) and Mike's new marriage., (Photo by ABC Photo Archives/ABC via Getty Images)
22nd Annual Primetime Emmy Awards
NEW YORK CITY - JUNE 7: Florence Henderson attends 22nd Annual Primetime Emmy Awards on June 7, 1970 at Carnegie Hall in New York City. (Photo by Ron Galella, Ltd./WireImage)
THE BRADY BUNCH
UNITED STATES - OCTOBER 20: THE BRADY BUNCH - "Gallery" 1969-1972 Eve Plumb, Maureen McCormick, Mike Lookinland, Florence Henderson, Robert Reed, Barry Wilson, Susan Olsen, Christopher Knight (Photo by ABC Photo Archives/ABC via Getty Images)
THE BRADY BUNCH
UNITED STATES - OCTOBER 20: THE BRADY BUNCH - "Fright Night" 10/27/72 Susan Olsen, Florence Henderson, Maureen McCormick, Eve Plumb (Photo by ABC Photo Archives/ABC via Getty Images)
THE BRADY BUNCH
UNITED STATES - OCTOBER 20: THE BRADY BUNCH - "Gallery" 1969-1972 Robert Reed, Florence Henderson, Ann B. Davis (Photo by ABC Photo Archives/ABC via Getty Images)
THE BRADY BUNCH
UNITED STATES - OCTOBER 30: THE BRADY BUNCH - "Call Me Irresponsible" - Season Two - 10/30/70, Florence Henderson (Carol) , (Photo by ABC Photo Archives/ABC via Getty Images)
10th Annual Youth In Film Awards
Actress Florence Henderson attending 10th Annual Youth In Film Awards on May 6, 1989 at the Registry Hotel in Los Angeles, California. (Photo by Ron Galella, Ltd./WireImage)
WOR-TV Telethon In New York
Actress Florence Henderson attending 'WOR-TV Telethon' on January 19, 1986 at WOR-TV Studios in New York City, New York. (Photo by Ron Galella, Ltd./WireImage)
THE LOVE BOAT
UNITED STATES - APRIL 30: THE LOVE BOAT - "Hits and Missue" "Return of Annabelle"/"Just Plain Folks Medicine"/"Caught in the Act"/"The Real Thing"/"Do Not Disturb"/"Lulu & Kenny (Country Music Jamboree" - Season Six - 4/30/83, Guest star Florence Henderson, (Photo by ABC Photo Archives/ABC via Getty Images)
THE LOVE BOAT
LOVE BOAT - "Country Cousin Blues/Daddy's Little Girl/Jackpot" which aired on October 31, 1981. (Photo by ABC Photo Archives/ABC via Getty Images) GAVIN MACLEOD;FLORENCE HENDERSON
THE LOVE BOAT
UNITED STATES - DECEMBER 10: THE LOVE BOAT - "Lonely at the Top"/"Divorce Me, Please"/"Silent Night" - Season One - 12/10/77, Florence Henderson guest stars as unhappy wife who secretly longs for her husband to ask for a divorce. Gavin MacLeod (Capt. Merrill Stubing) stars., (Photo by ABC Photo Archives/ABC via Getty Images)
ABC's 40th Anniversary Party
Actress Florence Henderson attending 'ABC's 40th Anniversary Party' on July 26, 1993 at the Universal Hilton Hotel in Universal City, California. (Photo by Ron Galella, Ltd./WireImage)
Sherwood Schwartz Honored with Star on Hollywood Walk of Fame
(L-R) Actress Florence Henderson, writer/producer Sherwood Schwartz, actress Dawn Wells and his wife Mildred Seidman attend the Star on Hollywood Walk of Fame event honoring Sherwood Schwartz held at 6541 Hollywood Boulevard on March 7, 2008 in Hollywood, California. (Photo by Michael Tran/FilmMagic)
The Tonight Show with Jay Leno - Season 5
THE TONIGHT SHOW WITH JAY LENO -- Episode 1144 -- Pictured: (l-r) Host Jay Leno and actress Florence Henderson during the monologue on May 8, 1997 -- (Photo by: Margaret Norton/NBC/NBCU Photo Bank via Getty Images)
ABC's 50th Anniversary Celebration - Arrivals
Susan Olsen, Florence Henderson & Ann B. Davis of "The Brady Bunch" (Photo by Gregg DeGuire/WireImage)
Love Boat Cast Reunites To Christen Regal Princess Cruise Ship
FORT LAUDERDALE, FL - NOVEMBER 05: Florence Henderson and Christopher Knight attends Love Boat Cast Christening Of Regal Princess Cruise Ship at Port Everglades on November 5, 2014 in Fort Lauderdale, Florida. (Photo by Gustavo Caballero/Getty Images)
33rd Annual American Women in Radio & Television Gracie Allen Awards
Television personality Florence Henderson attends the 33rd Annual American Women In Radio & Television Gracie Allen Awards at the Marriott Marquis on May 28, 2008 in New York City. (Photo by L. Busacca/WireImage)
ABC's "Dancing With The Stars" - Season 11 - Week Five
DANCING WITH THE STARS - "Episode 1105" - This week on "Dancing with the Stars," it's TV theme night, as eight remaining couple did the Quickstep, Tango, Rumba, Foxtrot and Jive to iconic theme songs from television series, on MONDAY, OCTOBER 18, (8:00-10:01 p.m., ET), on the ABC Television Network. (Photo by Adam Larkey/ABC via Getty Images) CORKY BALLAS, FLORENCE HENDERSON
ABC's "Dancing With The Stars" - Season 11 - Week One
DANCING WITH THE STARS - "Episode 1101" - The Season 11 star-studded cast and their professional partners get ready to break in their dancing shoes on ABC's "Dancing with the Stars" for the long awaited two-hour season premiere, MONDAY, SEPTEMBER 20 (8:00-10:01 p.m., ET) on the ABC Television Network. (Photo by Adam Larkey/ABC via Getty Images) FLORENCE HENDERSON, CORKY BALLAS
ABC's "Dancing With the Stars": Season 23 - Season Premiere
DANCING WITH THE STARS - "Episode 2301" - "Dancing with the Stars" is back with its most dynamic cast yet and ready to hit the ballroom floor. The competition begins with the two-hour season premiere, live, MONDAY, SEPTEMBER 12 (8:00-10:01 p.m. EDT), on the ABC Television Network. (Eric McCandless/ABC via Getty Images)
FLORENCE HENDERSON, MAUREEN MCCORMICK
Go Red for Women Dress Collection - Presentation - Fall 2016 New York Fashion Week
NEW YORK, NY - FEBRUARY 11: Actress Florence Henderson wearing Pamella Roland walks the runway at The American Heart Association's Go Red For Women Red Dress Collection 2016 Presented By Macy's at The Arc, Skylight at Moynihan Station on February 11, 2016 in New York City. (Photo by Randy Brooke/WireImage)
Stray Cat Alliance Presents Benefit Performance Of Celebrity Autobiography
LOS ANGELES, CA - SEPTEMBER 23: Actress Florence Henderson attends the Stray Cat Alliance Presents Benefit Performance Of Celebrity Autobiography at CAA on September 23, 2016 in Los Angeles, California. (Photo by Alison Buck/Getty Images)