In some sibling groups, united by a powerful bond, closeness stimulates creativity. Five celebrity duos open up about their relationship with a brother or sister and how it benefits their creative process.
Oskar Belton
Himself
Emil Belton
Roman Lochmann
Heiko Lochmann
Julie Berthollet
Herself
Camille Berthollet
Klitschko
Strong Island
My Mom Jayne
Sidney
Harmontown
Girl Rising
Gilbert
As I Was Moving Ahead, Occasionally I Saw Brief Glimpses of Beauty
One Direction: This Is Us
I Am Heath Ledger