Cast member Scarlett Johansson and "Saturday Night Live" actor Colin Jost attend the premiere of the sci-fi motion picture fantasy "Avengers: Infinity Wars" at the El Capitan Theatre in the Hollywood section of Los Angeles on April 23, 2018. Storyline: The Avengers and their allies must be willing to sacrifice all in an attempt to defeat the powerful Thanos before his blitz of devastation and ruin puts an end to the universe. Photo by Jim Ruymen/UPI.