Ben Stiller Shares His Close Collabs With Robin Williams, Robert De Niro, Jennifer Aniston & More | THR Video

'Severance' executive producer and director Ben Stiller chats with The Hollywood Reporter about his close collabs. From filming with the late Robin Williams to working with major stars like Robert De Niro, Jennifer Aniston and more. He dishes on the reason he wanted to change Adam Scott's hairstyle in 'Severance,' when Will Ferrell improvised in 'Zoolander' and the first time he met Williams when he was 12 years old.