Saying fans are excited to see Spider-Man join the Avengers on the big screen is an understatement because some are already inserting him into scenes from The Avengers and now the Avengers: Age of Ultron trailer. Check out this amazing fan made GIF of Spider-Man with the Avengers in that great slo-mo scene from the new trailer! (GIF Source.)
If this doesn't send chills down your spine, check your pulse.
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