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LONDON, ENGLAND - APRIL 26: George Clooney at the OMEGA 'Lost In Space' dinner to celebrate the 60th anniversary of the OMEGA Speedmaster, which has been worn by every piloted NASA mission since 1965, at Tate Modern on April 26, 2017 in London, England. (Photo by Mike Marsland/Mike Marsland/Getty Images for OMEGA)

LONDON, ENGLAND - APRIL 26:  George Clooney at the OMEGA 'Lost In Space' dinner to celebrate the 60th anniversary of the OMEGA Speedmaster, which has been worn by every piloted NASA mission since 1965, at Tate Modern on April 26, 2017 in London, England.  (Photo by Mike Marsland/Mike Marsland/Getty Images for OMEGA)