Nathan Fillion Reacts to Sending GIFs of HIMSELF in Superman Group Chat

Nathan Fillion, Isabela Merced, Wendell Pierce, Skyler Gisondo, Mikaela Hoover, Edi Gathegi and Anthony Carrigan chat with ET's Cassie DiLaura about their 'Superman' cast group chat. Nathan shares why he sends only GIFs of himself in the text chain and his castmates react to the move. 'Superman,' flies into theaters on July 11.