Los Angeles, Dec 25 (SocialNews.XYZ) Actress Amber Heard has a small amount of screen time in ‘Aquaman and the Lost Kingdom’. The Hollywood actress is believed to have 20 minutes of screen time. Aquaman himself, Jason Momoa and Patrick Wilson take centre stage in the film, reports ‘Mirror.co.uk’. Yahya Abdul-Mateen and Nicole Kidman are also in the mix. The movie …