The after credits scene from Marvel's The Avengers must have received more fan attention by way of artwork, t-shirts, you name it, than any other post credits scene in movie history - and it didn't even screen after every cut of the film. As the team take Stark's advice and pay a visit to that Shawarma joint, many have wondered what they did with Loki while they ate. Well, artist Anna Rettberg depicts one possibility in these fun pieces..