Zendaya, Robert Downey Jr., David Ellison and Milly Alcock at CinemaCon Mindy Small/WireImage; David Becker/Getty Images (2); than Miller/Getty Images There's a lot to cover: From the best trailers at CinemaCon (including Avengers: Doomsday blowing the doors off), a Tom Holland hologram, a Mandalorian movie that still looks like a Zoom meeting, David Ellison's attempt at human earnestness, and some off-topic thoughts about Clavicular. So put down that ad crack and buckle up for the highs and lows of the exhibitor conference in Vegas...