Hollywood celebrates 'Avengers' finale

Marvel Studios President Kevin Feige, from left, poses with members of the cast of "Avengers: End Game," Chris Hemsworth, Chris Evans, Robert Downey Jr., Scarlett Johansson, Jeremy Renner and Mark Ruffalo (Photo by Willy Sanjuan/Invision/AP)  Robert Downey Jr, Chris Hemsworth and other members of the Avengers superhero team have celebrated the...