New trailer for Valerian: City of a Thousand Planets debuts as Cara Delevingne promotes film at CinemaCon

When the first trailer for Valerian: City of a Thousand Planets debuted, I said it remained to be seen whether or not it’s more Guardians of the Galaxy or Jupiter Ascending. Well, a new trailer premiered at CinemaCon, and this one gives us more of a sense of the story and the scope of the “City o...