Why Julianne Moore CHOPPED OFF Her Signature Hair! (Exclusive)

Julianne Moore chats with ET’s Rachel Smith on the premiere of ‘Sirens,’ streaming May 22 on Netflix. The actress reacts to chopping off her lengthy hair and divulges the explanation behind the brand new look. Plus, she opens up about working alongside Milly Alcock and Meghann Fahy in ‘Sirens.’