LONDON, UK- APRIL 21: Joss Wheddon, Andy Serkis, Aaron Taylor-Johnson, Elizabeth Olsen, Paul Bettany, Jeremy Renner, Scarlett Johansson, Mark Ruffalo, Chris Hemsworth, Chris Evans and Robert Downey Jr attend the european premiere of Marvel’s “Avengers: Age Of Ultron” in London on April 21, 2015 (Photo by James Gillham / Sting Media for Disney)