'Mary & George': Nicholas Galitzine Reacts to Being Cast in 'Hot Royal' Roles (Exclusive)

Nicholas Galitzine and Julianne Moore speak with ET's Denny Directo about 'Mary & George,' premiering April 5 on STARZ. Nicholas reacts to being cast in 'hot royal' roles, after starring in ‘Red, White & Royal Blue’ and ‘Cinderella.’ Plus, Julianne explains why she never expects her kids to watch anything she acts in.