Geoff Johns Addresses Possible Stargirl/Arrowverse Crossover

DC Universe’s Stargirl premiered earlier this week on DC Universe and The CW. However, it’s not technically part of the Arrowverse’s world. Regardless, this doesn’t mean that a crossover is out of the question. While speaking with CBR, Stargirl creator Geoff Johns suggested that a meet-up between Courtney Whitmore and the heroes of the Arrowverse is definitely…