Joss Whedon says “brother-sister act” will be in Avengers 2 – but who?

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Ooh, these premieres really make people loosen up about forthcoming projects, don’t they? Speaking at the premiere for Iron Man 3, Joss Whedon has perhaps in/advertently revealed that two new characters will be joining the cast of Avengers 2: I’ve got these two characters, two of my favourite characters from the comic book, a brother-sister […]