Dolly Parton, in a fringe-trimmed dress, attends the gala evening of '9 to 5: The Musical' at The Savoy Theatre on February 17, 2019 in London, England. Getty Images
Dolly Parton, with a side-swept beehive, poses for a portrait in 1965 in Nashville, Tennessee. Getty Images
Dolly Parton, in a floral dress, with Porter Wagoner on the set of his TV show in 1969. Getty Images
Dolly Parton, in a jumpsuit and crochet cape, at London Airport on April 16, 1976. Getty Images
Dolly Parton, in a denim shirt and headscarf, pictured in London, England, on May 20, 1977. Getty Images
Dolly Parton, in a high-necked lace creation, in 1978. Getty Images
Dolly Parton, in burgundy velvet, at recording session in 1978. Reuters
Ben Vereen and Dolly Parton, in a strapless gown, attend the 52nd annual Academy Awards in Hollywood, Los Angeles, on April 14, 1980. Reuters
Dolly Parton, in a pink-fringed blouse, pictured in 1987. Reuters
Dolly Parton, in a black and white blouse and voluminous curls, at a press conference in 1987. Getty Images
Kenny Rogers and Dolly Parton, in a black dress with matching bolero, in 1987. Getty Images
Dolly Parton, in an encrusted white gown, at the 14th People's Choice Awards on March 13, 1988, in Los Angeles, California. Reuters
Dolly Parton, in an embellished layered dress, attends the 'Steel Magnolias' premiere on November 9, 1989, in Los Angeles, US. Reuters
Dolly Parton, in a leather skirt and waistcoat, waves during a luncheon in Washington, DC, on March 22, 2000. Getty Images
Dolly Parton, in an embroidered yellow jacket, attends the National Press Club luncheon in Washington DC, on March 23, 2000. Getty Images
Dolly Parton, in a leather waistcoat, poses during the launch of her new album, 'Little Arrow', in a London record store on February 16, 2001. Getty Images
Dolly Parton, in a blue capri-pant suit, poses on October 8, 2002 at the Oxford Street HMV store in London, England. Getty Images
Dolly Parton, in an American flag-inspired suit, poses on the South Grounds of the White House in Washington, DC, on July 4, 2003. Reuters
Dolly Parton, in a white suit, performs during the 78th Academy Awards at the Kodak Theatre in Hollywood, California, on March 5, 2006. EPA
Dolly Parton, in a white glittering gown, arrives at the Kennedy Centre Honours gala in Washington, DC, on December 3, 2006. EPA
Dolly Parton, in a beaded green ensemble, at the Magna Science and Adventure Park on December 5, 2007 in South Yorkshire, England. Getty Images
Dolly Parton, in a beaded pink mini with chiffon robe, arrives at the Tony Awards at Radio City Music Hall in New York, US, on June 7, 2009. EPA
Dolly Parton, in a black corseted dress, poses during a press conference in Melbourne, Australia, on February 11, 2014. EPA
Dolly Parton, in statement orange, performs during a concert to benefit her Imagination Library at The University of Tennessee's Thompson-Boling Arena on May 28, 2014 in Knoxville, Tennessee. AFP
Alyvia Lind and Dolly Parton, in a floral shirt and capri pants, arrive for the NBC Universal summer press tour at the Beverly Hilton in Los Angeles, California, on August 13, 2015. EPA
Dolly Parton, in a multi-coloured sequin blazer, attends the 51st annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas, Nevada, on April 3, 2016. EPA
Dolly Parton, in a patterned mini dress, arrives at the premiere of 'Dumplin' at the TCL Chinese 6 Theaters in Hollywood, California, on December 6, 2018.
Dolly Parton, in a bedazzled body-con dress, arrives for the MusiCares Person of the Year ceremony in Los Angeles, California, on February 8, 2019. EPA
Dolly Parton, in a sparkly red dress, arrives at the 61st annual Grammy Awards at the Staples Centre in Los Angeles, California, on February 10, 2019. EPA
Dolly Parton, in a fringe-trimmed dress, attends the gala evening of '9 to 5: The Musical' at The Savoy Theatre on February 17, 2019 in London, England. Getty Images
Dolly Parton, with a side-swept beehive, poses for a portrait in 1965 in Nashville, Tennessee. Getty Images
Dolly Parton, in a floral dress, with Porter Wagoner on the set of his TV show in 1969. Getty Images
Dolly Parton, in a jumpsuit and crochet cape, at London Airport on April 16, 1976. Getty Images
Dolly Parton, in a denim shirt and headscarf, pictured in London, England, on May 20, 1977. Getty Images
Dolly Parton, in a high-necked lace creation, in 1978. Getty Images
Dolly Parton, in burgundy velvet, at recording session in 1978. Reuters
Ben Vereen and Dolly Parton, in a strapless gown, attend the 52nd annual Academy Awards in Hollywood, Los Angeles, on April 14, 1980. Reuters
Dolly Parton, in a pink-fringed blouse, pictured in 1987. Reuters
Dolly Parton, in a black and white blouse and voluminous curls, at a press conference in 1987. Getty Images
Kenny Rogers and Dolly Parton, in a black dress with matching bolero, in 1987. Getty Images
Dolly Parton, in an encrusted white gown, at the 14th People's Choice Awards on March 13, 1988, in Los Angeles, California. Reuters
Dolly Parton, in an embellished layered dress, attends the 'Steel Magnolias' premiere on November 9, 1989, in Los Angeles, US. Reuters
Dolly Parton, in a leather skirt and waistcoat, waves during a luncheon in Washington, DC, on March 22, 2000. Getty Images
Dolly Parton, in an embroidered yellow jacket, attends the National Press Club luncheon in Washington DC, on March 23, 2000. Getty Images
Dolly Parton, in a leather waistcoat, poses during the launch of her new album, 'Little Arrow', in a London record store on February 16, 2001. Getty Images
Dolly Parton, in a blue capri-pant suit, poses on October 8, 2002 at the Oxford Street HMV store in London, England. Getty Images
Dolly Parton, in an American flag-inspired suit, poses on the South Grounds of the White House in Washington, DC, on July 4, 2003. Reuters
Dolly Parton, in a white suit, performs during the 78th Academy Awards at the Kodak Theatre in Hollywood, California, on March 5, 2006. EPA
Dolly Parton, in a white glittering gown, arrives at the Kennedy Centre Honours gala in Washington, DC, on December 3, 2006. EPA
Dolly Parton, in a beaded green ensemble, at the Magna Science and Adventure Park on December 5, 2007 in South Yorkshire, England. Getty Images
Dolly Parton, in a beaded pink mini with chiffon robe, arrives at the Tony Awards at Radio City Music Hall in New York, US, on June 7, 2009. EPA
Dolly Parton, in a black corseted dress, poses during a press conference in Melbourne, Australia, on February 11, 2014. EPA
Dolly Parton, in statement orange, performs during a concert to benefit her Imagination Library at The University of Tennessee's Thompson-Boling Arena on May 28, 2014 in Knoxville, Tennessee. AFP
Alyvia Lind and Dolly Parton, in a floral shirt and capri pants, arrive for the NBC Universal summer press tour at the Beverly Hilton in Los Angeles, California, on August 13, 2015. EPA
Dolly Parton, in a multi-coloured sequin blazer, attends the 51st annual Academy of Country Music Awards at the MGM Grand Garden Arena in Las Vegas, Nevada, on April 3, 2016. EPA
Dolly Parton, in a patterned mini dress, arrives at the premiere of 'Dumplin' at the TCL Chinese 6 Theaters in Hollywood, California, on December 6, 2018.
Dolly Parton, in a bedazzled body-con dress, arrives for the MusiCares Person of the Year ceremony in Los Angeles, California, on February 8, 2019. EPA
Dolly Parton, in a sparkly red dress, arrives at the 61st annual Grammy Awards at the Staples Centre in Los Angeles, California, on February 10, 2019. EPA
Dolly Parton, in a fringe-trimmed dress, attends the gala evening of '9 to 5: The Musical' at The Savoy Theatre on February 17, 2019 in London, England. Getty Images