Popsugar Entertainment Twitter Reactions Watch Ezra Miller's Surprise Cameo on DCEU's The Flash Flashes Collide in an Arrowverse Crossover Cameo That Has Fans Totally Buggin' 15 January 2020 by Mekishana Pierre View On One Page Photo 1 of 28 ADVERTISEMENT () Start Slideshow View this post on Instagram How about that? Ezra is one of a kind. So glad we could make this happen and keep it a secret until today. Thank you to @dccomics. A post shared by Grant Gustin (@grantgust) on Jan 14, 2020 at 8:26pm PST Share This Link Copy ← Use Arrow Keys → 1 Grant Gustin's Instagram Post Previous Next Start Slideshow Twitter ReactionsGrant GustinDCThe FlashThe CWEzra MillerTV