The Arrowverse In 30 Seconds: Cast Explains The DC Universe, Entertainment Weekly

Grant Gustin (The Flash), Ruby Rose (Batwoman), Stephen Amell (Green Arrow), Melissa Benoist (Supergirl), and Caity Lotz (White Canary), explain their DC universe in 30 seconds. Subscribe to EW Watch interviews with your favorite celebrities from the world of fame. What was it like for John Green to work with Cara Delevigne, what does Jennifer Lawrence think of Amy Schumer, and much more: Find out about t