Kyle MacLachlan, Naomi Watts, Isabella Rossellini and other collaborators of David Lynch mourned the filmmaker's death on social media.

My heart is broken. My Buddy Dave…” began Mulholland Drive star Naomi Watts on Instagram about the death of that pic’s filmmaker David Lynch today. “The world will not be the same without him. His creative mentorship was truly powerful,

With the passing of beloved director David Lynch, many of the actors he worked with – along with countless staunch admirers – have shared emotional tributes and testaments to his legacy.