Liev Schreiber chats with ET’s Cassie DiLaura at the Los Angeles premiere of ‘The Perfect Couple,’ streaming Sept. 5 on Netflix. The actor shares why he thinks the show’s title is ‘ironic.’ Liev also opens up about following co-star Nicole Kidman’s lead by swimming in the Atlantic Ocean while filming in Nantucket, Massachusetts. Plus, he reacts to playing the ‘hot dad’ character in the series, and shares how he embraced it.