what actor has been in the most billion dollar movies?
['Samuel L. Jackson.', 'Robert Downey, Jr. Worldwide gross: $14.39 billion. ... ', 'Scarlett Johansson. Worldwide gross: $14.24 billion. ... ', 'Don Cheadle. Worldwide gross: $11.74 billion. ... ', 'Zoe Saldana. Worldwide gross: $11.17 billion. ... ', 'Bradley Cooper. Worldwide gross: $11.14 billion. ... ', 'Chris Evans. Worldwide gross: $11.11 billion. ... ', 'Andy Serkis. ... ']