Olivia Newton-John, wearing a fur hat and jacket, outside the Savoy Hotel in London, circa 1970.
Olivia Newton-John, wearing a fur hat and jacket, outside the Savoy Hotel in London, circa 1970.
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Newton-John, with her castmates Benny Thomas and Vic Cooper from the 1970 sci-fi musical film "Toomorrow," pictured in Soho Square, London in July 1970 in a dainty outfit with statement '70s sleeves.
Newton-John, with her castmates Benny Thomas and Vic Cooper from the 1970 sci-fi musical film "Toomorrow," pictured in Soho Square, London in July 1970 in a dainty outfit with statement '70s sleeves.
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Newton-John with her "Grease" co-star John Travolta styled in looks inspired by their characters at the film's 1978 premiere.
Newton-John with her "Grease" co-star John Travolta styled in looks inspired by their characters at the film's 1978 premiere.
Michael Ochs Archives/Michael Ochs Archives/Getty Images
Newton-John performs on the British TV show "Top of the Pops" in striped jumpsuit.
Newton-John performs on the British TV show "Top of the Pops" in striped jumpsuit.
Ron Howard/Redferns/Getty Images
Newton-John in a classic headband and high-waisted leotard combo while filming the music video for her seminal 1981 hit "Physical."
Newton-John in a classic headband and high-waisted leotard combo while filming the music video for her seminal 1981 hit "Physical."
Michael Ochs Archives/Michael Ochs Archives/Getty Images
A '70s embroidered blouse and red wide-leg trousers make up Newton-John's look during a "Top of the Pops" appearance.
A '70s embroidered blouse and red wide-leg trousers make up Newton-John's look during a "Top of the Pops" appearance.
Ron Howard/Redferns/Getty Images
Newton-John in an all-violet number during a performance circa 1970.
Newton-John in an all-violet number during a performance circa 1970.
Michael Ochs Archives/Getty Images
Newton-John performs on the British TV show "Moods of Love" in July 1974.
Newton-John performs on the British TV show "Moods of Love" in July 1974.
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Newton-John films the music video for her single "Follow Me" -- from her fifth studio album "Have You Never Been Mellow" -- in 1975.
Newton-John films the music video for her single "Follow Me" -- from her fifth studio album "Have You Never Been Mellow" -- in 1975.
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Newton-John poses with a wooden rocking horse in a luminous dress for a promotional photo for the 1976 ABC broadcast "A Special Olivia Newton-John."
Newton-John poses with a wooden rocking horse in a luminous dress for a promotional photo for the 1976 ABC broadcast "A Special Olivia Newton-John."
Walt Disney Television Photo Archives/ABC/Getty Images
Newton-John in a Spanish matador-themed look during a performance at the 1982 American Music Awards.
Newton-John in a Spanish matador-themed look during a performance at the 1982 American Music Awards.
ABC Photo Archives/Disney/Getty Images
Newton-John attends a 1978 press conference in London in a Sandy-inspired leather jacket.
Newton-John attends a 1978 press conference in London in a Sandy-inspired leather jacket.
Keystone/Hulton Archive/Getty Images
Newton-John at the "Grease" premier party on at Studio 54 in New York in 1978.
Newton-John at the "Grease" premier party on at Studio 54 in New York in 1978.
Ron Galella Collection/Getty IMages
Newton-John receiving an OBE (Officer of the Order of the British Empire) at Buckingham Palace in London in 1979.
Newton-John receiving an OBE (Officer of the Order of the British Empire) at Buckingham Palace in London in 1979.
Keystone/Hulton Archive/Getty Images
Newton-John and her first husband Matt Lattanzi wear matching tuxedos during the American Film Institute's presentation of a Lifetime Achievement award to Fred Astaire in Los Angeles in 1981.
Newton-John and her first husband Matt Lattanzi wear matching tuxedos during the American Film Institute's presentation of a Lifetime Achievement award to Fred Astaire in Los Angeles in 1981.
Ron Galella Collection/Getty IMages
Newton-John and Lionel Richie pose together at the 1983 Grammy Awards.
Newton-John and Lionel Richie pose together at the 1983 Grammy Awards.
Ron Galella Collection/Getty Images
Newton-John in a heavily embellished top and crimped hair at a dinner with former husband Matt Lattanzi Switzerland in 1984.
Newton-John in a heavily embellished top and crimped hair at a dinner with former husband Matt Lattanzi Switzerland in 1984.
Laurent SOLA/Gamma-Rapho/Getty Images
Newton-John in a black cocktail dress in London in 1983.
Newton-John in a black cocktail dress in London in 1983.
DEUTSCH Jean-Claude/\/Paris Match/Getty Images
Newton-John and her then-husband Matt Lattanzi on the red carpet for the Academy Awards in in 1989.
Newton-John and her then-husband Matt Lattanzi on the red carpet for the Academy Awards in in 1989.
Barry King/WireImage/Getty Images
Newton-John poses in a striking headpiece for a day at the races in Melbourne in 2009 where she also performed.
Newton-John poses in a striking headpiece for a day at the races in Melbourne in 2009 where she also performed.
Robert Prezioso/Getty Images
Newton-John poses in signature leather with a group of Las Vegas entertainers during an event to celebrate the opening of her residency at the Flamingo hotel in Las Vegas in 2014.
Newton-John poses in signature leather with a group of Las Vegas entertainers during an event to celebrate the opening of her residency at the Flamingo hotel in Las Vegas in 2014.
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