How does Thor get back to Earth, again?
At the end of the Avengers film Iron Man!Tony Stark expresses his desire for post-world-saving Shawarma, regrettably however he has other affairs to attend to (ensuring Loki is returned to Asgard).
However in the post-post-film scene we see the Avengers meeting up for Shawarma, below
How does Thor return to earth? Has he been sent back to help protect earth? Or is this scene meant to precede Thor's return to earth?