It’s a good thing Aaron Taylor-Johnson and Elizabeth Olsen have a good rapport together. After finishing filming Godzilla, the British actor and his American co-star went straight into shooting the new Avengers film – the hush-hush follow-up to the third biggest movie of all time.  It’s not often that a pair of actors go from one blockbuster remake to an even bigger blockbuster sequel together. “I mean it was such a funny coincidence,” said Olsen, talking about the movie at a hotel in New York ahead of the film’s release. “We had just finished Godzilla and then we were the two people approached for Avengers. It was kind of random. But…