One standout moment was the DC’s Jim Lee & Friends panel, where James Gunn made a surprise appearance that sparked cheers from the crowd.

Supergirl is a way more rock & roll film. It’s a little bit rougher, in certain ways. She’s a tougher character. She’s not Superman at all. And so it’s not the same. This movie really is for everybody.

In a recent interview, James Gunn clarified that Supergirl is canonically younger than Superman in the DCU. He says that approaching the question from this angle is "assuming that everybody on Krypton is the same,