Zendaya and Florence Pugh chat with ET's Nischelle Turner about 'Dune: Part Two,' in theaters on March 1. Zendaya shares tips on 'flirting in space,' and reacts to kissing Timothée Chalamet in the film. Plus, Zendaya and Florence react to the viral 'Dune' popcorn bucket and Florence shares that she's about to start filming the MCU's 'Thunderbolts.'