1965(01 of33)
Open Image ModalCirca 1965 (Photo by GAB Archive/Redferns) (credit:GAB Archive via Getty Images)
1966(02 of33)
Open Image ModalAmerican talk show host Ed Sullivan puts his arm around Joan Rivers as they chat on "The Ed Sullivan Show," New York, New York, September 11, 1966. (CBS Photo Archive/Getty Images) (credit:CBS Photo Archive via Getty Images)
1967(03 of33)
Open Image ModalJoan Rivers poses for a portrait circa 1967 in New York City, New York. (Michael Ochs Archives/Getty Images) (credit:Michael Ochs Archives via Getty Images)
1968(04 of33)
Open Image ModalEd McMahon and Joan Rivers (NBC/NBCU Photo Bank via Getty Images) (credit:NBC via Getty Images)
1969(05 of33)
Open Image ModalJoan Rivers attends the premiere party for "Hello, Dolly!" on December 16, 1969 at the Pierre Hotel in New York City. (Ron Galella, Ltd./WireImage) (credit:Ron Galella via Getty Images)
1970(06 of33)
Open Image ModalJoan Rivers with daughter Melissa at home in November 1970 in New York City, New York. (I.C. Rapoport/Getty Images) (credit:I C Rapoport via Getty Images)
1970(07 of33)
Open Image ModalJoan Rivers with Melissa at home in November 1970. (I.C. Rapoport/Getty Images) (credit:I C Rapoport via Getty Images)
1972(08 of33)
Open Image ModalProducer Edgar Rosenberg and Joan Rivers during the "Tonight Show Starring Johnny Carson" 10th Anniversary party on September 30, 1972. (NBC/NBCU Photo Bank via Getty Images) (credit:NBC via Getty Images)
1974(09 of33)
Open Image ModalTom Jones, center, blows out candles at a surprise birthday party at Caesars Palace, Las Vegas, June 6, 1974. Guests include, from left to right, Joan Rivers, Sonny Bono, Jones, Debbie Reynolds, and Liberace. (AP Photo) (credit:ASSOCIATED PRESS)
The Tonight Show Starring Johnny Carson -- Season 15(10 of33)
Open Image ModalTHE TONIGHT SHOW STARRING JOHNNY CARSON -- Pictured: (l-r) Comedian Joan Rivers, host Johnny Carson on Ocotber 5, 1976 -- (Photo by: Ron Tom/NBC/NBCU Photo Bank via Getty Images) (credit:NBC via Getty Images)
1980(11 of33)
Open Image ModalJoan Rivers and Show Girls during "Best of Vegas" Awards at Tropicana Hotel in Las Vegas. (Ron Galella/WireImage) (credit:Ron Galella via Getty Images)
1981(12 of33)
Open Image ModalComedian Mark Russell, musical guest Tony Orlando, fitness expert Richard Simmons and Joan Rivers (Paul Drinkwater/NBC/NBCU Photo Bank via Getty Images) (credit:NBC via Getty Images)
1983(13 of33)
Open Image ModalJoan Rivers portrays Elizabeth Taylor during the 'Calvin Klein Jeans' skit on "Saturday Night Live" on April 9, 1983. (Alan Singer/NBC/NBCU Photo Bank) (credit:NBC via Getty Images)
1984(14 of33)
Open Image ModalJoan Rivers at Elaine's Restaurant in New York City in 1984. (Ron Galella/WireImage) (credit:Ron Galella via Getty Images)
1985(15 of33)
Open Image ModalJoan Rivers poses for a portrait in 1985 in Los Angeles, California. (Harry Langdon/Getty Images) (credit:Harry Langdon via Getty Images)
1986(16 of33)
Open Image ModalBetty White during an interview with guest host Joan Rivers on "The Tonight Show" on January 27, 1986. (Paul Drinkwater/NBC/NBCU Photo Bank via Getty Images) (credit:NBC via Getty Images)
1988(17 of33)
Open Image ModalJoan Rivers and Dolly Parton during Sandy Gallin's Christmas Party in 1988 in Beverly Hills. (Ron Galella/WireImage) (credit:Ron Galella via Getty Images)
1990(18 of33)
Open Image ModalTalk show host Joan Rivers is applauded by fans after winning her first Emmy as best talk show host on June 28, 1990. (AP Photo/Marty Lederhandler) (credit:ASSOCIATED PRESS)
1993(19 of33)
Open Image ModalJoan Rivers during 9th Annual Rita Hayworth Gala Honors Edgar Bronfman Jr. at Tavern on the Green in New York City. (Ron Galella, Ltd./WireImage) (credit:Ron Galella, Ltd. via Getty Images)
1994(20 of33)
Open Image ModalRaquel Welch and Joan Rivers attend the "Sally Marr ... and her escorts" Broadway performance on April 22, 1994 at the Helen Hayes Theatre in New York City. (Ron Galella, Ltd./WireImage) (credit:Ron Galella, Ltd. via Getty Images)
1996(21 of33)
Open Image ModalJoan Rivers at the Dorothy Chandler Pavilion in Los Angeles, California (Ron Galella, Ltd./WireImage) (credit:Ron Galella, Ltd. via Getty Images)
1999(22 of33)
Open Image ModalJoan Rivers and Melissa Rivers during the 51st Annual Emmy Awards. (Ron Galella, Ltd./WireImage) (credit:Ron Galella, Ltd. via Getty Images)
2000(23 of33)
Open Image ModalJoan Rivers in 2000. (Photo by Gregory Pace/FilmMagic) (credit:Gregory Pace via Getty Images)
2001(24 of33)
Open Image ModalJoan Rivers of E! Television kneels in a gesture to welcome back the red carpet before the start of the 53rd annual Primetime Emmy Awards at the Shubert Theatre on Sunday, Nov. 4, 2001, in Los Angeles. (AP Photo/Kim D. Johnson) (credit:ASSOCIATED PRESS)
2003(25 of33)
Open Image ModalJoan and Melissa Rivers during the 55th Annual Primetime Emmy Awards in 2003. (Albert L. Ortega/WireImage) (credit:Albert L. Ortega via Getty Images)
2004(26 of33)
Open Image ModalJoan Rivers performs at the Stardust Resort & Casino June 26, 2004 in Las Vegas, Nevada. (Ethan Miller/Getty Images) (credit:Ethan Miller via Getty Images)
2006(27 of33)
Open Image ModalMelissa Rivers and Joan Rivers during the 78th Annual Academy Awards in Hollywood. (KMazur/WireImage) (credit:KMazur via Getty Images)
2008(28 of33)
Open Image ModalJoan Rivers gestures during a photocall for her new play "A Work in Progress by a Life in Progress" at the Leicester Square Theatre on September 2, 2008 in London. (Chris Jackson/Getty Images) (credit:Chris Jackson via Getty Images)
2009(29 of33)
Open Image ModalRoastee Joan Rivers laughs at the "Comedy Central Roast of Joan Rivers" in Los Angeles on Sunday, July 26, 2009. (AP Photo/Dan Steinberg) (credit:ASSOCIATED PRESS)
2011(30 of33)
Open Image ModalJoan Rivers is seen on stage at the 16th Annual Critics' Choice Movie Awards on Friday, Jan. 14, 2011, in Los Angeles. (AP Photo/Chris Pizzello) (credit:ASSOCIATED PRESS)
2012(31 of33)
Open Image ModalJoan Rivers and her daughter Melissa Rivers attend an E! Network upfront event at Gotham Hall on Monday, April 30, 2012 in New York. (AP Photo/Evan Agostini) (credit:ASSOCIATED PRESS)
2012(32 of33)
Open Image ModalJoan Rivers performs on stage as part of the The Prince's Trust comedy gala "We Are Most Amused" at Royal Albert Hall on November 28, 2012 in London. (Christie Goodwin/Getty Images) (credit:Christie Goodwin via Getty Images)
2014(33 of33)
Open Image ModalJoan Rivers attends "Howard Stern's Birthday Bash," presented by SiriusXM at the Hammerstein Ballroom on Friday, Jan. 31, 2014 in New York. (Evan Agostini/Invision/AP) (credit:Evan Agostini/Invision/AP)