Grant Gustin Opens Up About The Flash Ending and What Exactly in the Series Finale Made Him 'Emotional' (VIDEO)

Grant Gustin had a lot to say — and to share — during his visit to TVLine’s New York office, where he reflected on The Flash‘s nine-season run and teased the final few episodes. In Part 1 of our video series with Gustin, The Flash‘s front man starts off by shedding light on the Instagram […]