Grant Gustin Starts Filming ARROW Cameo Next Week Sept 23, 2013 16:01:14 GMT -5 Quote Select PostDeselect PostLink to PostMemberGive GiftBack to Top Post by Calazans on Sept 23, 2013 16:01:14 GMT -5 Grant Gustin On His Audition For THE FLASH; Starts Filming ARROW Cameo Next Weekwww.comicbookmovie.com/fansites/nailbiter111/news/?a=87528#CfkbXdE1bjU6SWop.99