LONDON, ENGLAND - JANUARY 31: (L-R) James Cameron, Jennifer Connelly, Keean Johnson, Jon Landau, Yukito Kishiro, Rosa Salazar, Robert Rodriguez and Christoph Waltz attend the World Premiere of "Alita: Battle Angel" held at Odeon Leicester Square on January 31, 2019 in London, England. (Photo by Dave J Hogan/Getty Images)