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HOLLYWOOD, CA - MARCH 08: Actor Mark Hamill is honored with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)

HOLLYWOOD, CA - MARCH 08:  Actor Mark Hamill is honored with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California.  (Photo by Axelle/Bauer-Griffin/FilmMagic)

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HOLLYWOOD, CA - MARCH 08: Actor Mark Hamill is honored with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)

HOLLYWOOD, CA - MARCH 08:  Actor Mark Hamill is honored with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California.  (Photo by Axelle/Bauer-Griffin/FilmMagic)

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HOLLYWOOD, CA - MARCH 08: Actor Mark Hamill is honored with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)

HOLLYWOOD, CA - MARCH 08:  Actor Mark Hamill is honored with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California.  (Photo by Axelle/Bauer-Griffin/FilmMagic)

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HOLLYWOOD, CA - MARCH 08: Actor Mark Hamill is honored with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)

HOLLYWOOD, CA - MARCH 08:  Actor Mark Hamill is honored with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California.  (Photo by Axelle/Bauer-Griffin/FilmMagic)

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HOLLYWOOD, CA - MARCH 08: Actor Mark Hamill and wife Marilou York attend the ceremony honoring Mark Hamill with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California. (Photo by Axelle/Bauer-Griffin/FilmMagic)

HOLLYWOOD, CA - MARCH 08:  Actor Mark Hamill and wife Marilou York attend the ceremony honoring Mark Hamill with star on the Hollywood Walk of Fame on March 8, 2018 in Hollywood, California.  (Photo by Axelle/Bauer-Griffin/FilmMagic)