International Women's Day, Reese Witherspoon has shared a never-before-seen photo featuring her Little Big Lies co-stars.MORE: Reese Witherspoon's kitchen inside Nashville home belongs in a showroomThe photo featured Reese, Nicole Kidman, Laura Dern, Zoë Kravitz and Shailene Woodley all glamorously posing.Reese and Zoë looked striking in red dresses, while Nicole rocked a tan dress, Laura modelled a green outfit and Shailene posed in a jumper and trousers combo.WATCH: Reese Witherspoon shares