It’s unofficial Avengers: Age of Ultron day, folks.  Fresh off our first look at the villainous robot Ultron and comments from Marvel Studios head Kevin Feige about the Joss Whedon-directed sequel, a batch of new Avengers: Age of Ultron images has arrived.  These photos reveal new Avengers additions Quicksilver (Aaron Taylor-Johnson) and Scarlet Witch (Elizabeth Olsen), the triumphant return of Science Bros (aka Robert Downey Jr. and Mark Ruffalo), and a little get-together in Avengers Tower with a surprise guest.  With Comic-Con on the horizon we can expect plenty more Avengers 2 goodness in the week to come—or even more later today.

Hit the jump to take a look at the new Avengers: Age of Ultron images.  The film also stars Chris Evans, Scarlett Johansson, Chris Hemsworth, Jeremy Renner, James Spader, and Don CheadleAvengers: Age of Ultron opens in theaters on May 1, 2015. [Update: We've updated the article with high-resolution versions of the images.]

Images via Marvel.  Click to enlarge.

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Image via Marvel

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Image via Disney

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Image via Disney

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Image via Marvel Studios

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Image via Marvel Studios

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Click here to catch up on all of our Avengers: Age of Ultron coverage, or peruse the recent links below: