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HOLLYWOOD, CALIFORNIA - NOVEMBER 06: Cameron Douglas, Michael Douglas, Catherine Zeta-Jones and Kirk Douglas attend the ceremony honoring Michael Douglas with star on the Hollywood Walk of Fame on November 06, 2018 in Hollywood, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)

HOLLYWOOD, CALIFORNIA - NOVEMBER 06: Cameron Douglas, Michael Douglas, Catherine Zeta-Jones and Kirk Douglas attend the ceremony honoring Michael Douglas with star on the Hollywood Walk of Fame on November 06, 2018 in Hollywood, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)

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HOLLYWOOD, CALIFORNIA - NOVEMBER 06: Michael Douglas signs autographs before the Hollywood Walk of Fame Ceremony Honoring Michael Douglas on Hollywood Boulevard on November 06, 2018 in Hollywood, California. (Photo by Charley Gallay/Getty Images for Netflix)

HOLLYWOOD, CALIFORNIA - NOVEMBER 06: Michael Douglas signs autographs before the Hollywood Walk of Fame Ceremony Honoring Michael Douglas on Hollywood Boulevard on November 06, 2018 in Hollywood, California. (Photo by Charley Gallay/Getty Images for Netflix)

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HOLLYWOOD, CA - NOVEMBER 06: Michael Douglas is honored with star on the Hollywood Walk of Fame on November 06, 2018 in Hollywood, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)

HOLLYWOOD, CA - NOVEMBER 06:  Michael Douglas is honored with star on the Hollywood Walk of Fame on November 06, 2018 in Hollywood, California.  (Photo by Axelle/Bauer-Griffin/FilmMagic)

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HOLLYWOOD, CALIFORNIA - NOVEMBER 06: Michael Douglas and Mitch O'Farrell pose for a photo at the Hollywood Walk of Fame Ceremony Honoring Michael Douglas on Hollywood Boulevard on November 06, 2018 in Hollywood, California. (Photo by Charley Gallay/Getty Images for Netflix)

HOLLYWOOD, CALIFORNIA - NOVEMBER 06: Michael Douglas and Mitch O'Farrell pose for a photo at the Hollywood Walk of Fame Ceremony Honoring Michael Douglas on Hollywood Boulevard on November 06, 2018 in Hollywood, California. (Photo by Charley Gallay/Getty Images for Netflix)

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HOLLYWOOD, CALIFORNIA - NOVEMBER 06: Ron Meyer, Kirk Douglas and Catherine Zeta-Jones attend the Hollywood Walk of Fame Ceremony Honoring Michael Douglas on Hollywood Boulevard on November 06, 2018 in Hollywood, California. (Photo by Charley Gallay/Getty Images for Netflix)

HOLLYWOOD, CALIFORNIA - NOVEMBER 06: Ron Meyer, Kirk Douglas and Catherine Zeta-Jones attend the Hollywood Walk of Fame Ceremony Honoring Michael Douglas on Hollywood Boulevard on November 06, 2018 in Hollywood, California. (Photo by Charley Gallay/Getty Images for Netflix)