Ben Affleck was in for a surprise when he showed up on "Ellen" this week -- and at his most vulnerable, we learned a thing or two about the man under the cowl in "Batman v Superman: Dawn of Justice."

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After a prank pulled by host Ellen Degeneres, we learned Affleck's actually very easily scared by Wonder Woman.

Watch the video of Affleck's "incident" below:

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Directed by Zack Snyder, "Batman v Superman" hits screens on March 25.