NEW BLOG#Arrow star Stephen Amell shoots scenes for the #Arrowverse crossover Elseworlds with #TheFlash star Grant Gustin and #Supergirl guest star Tyler Hoechlin on the Supergirl portion of the event.https://t.co/mh8EQNXsTq pic.twitter.com/KnlC8PvqD4

— Canadagraphs πŸ‡ΊπŸ‡¦ (@canadagraphs) October 16, 2018