'Avengers: Age Of Ultron' Reigns Supreme at the U.S. Box Office

'Avengers: Age of Ultron' has topped the U.S. movie box office for a second weekend in a row. The blockbuster scored the second biggest second weekend take of all time, raking in $77.2 million. The Marvel comic book adaptation has now taken over $875 million worldwide. The movie's performance is ranked only behind the 2012 original 'The Avengers'. Analysts are expecting 'Ultron' to overtake 'Furious 7' in a few days time as the year's top grossing movie of 2015 so far. Disney (DIS) and Marvel's Avengers sequel hasn't yet opened in China or Japan and is so far outperforming its predecessor in international markets.