Victoria Beckham exploring the archives at the V&A museum. Natalie Portman slipping her heels off to dip her toes in the sea at Cannes. Noomi Rapace checking her messages while hiding in a restaurant kitchen.  These are the pre and post red carpet moments we never get to see.  But British photographer Greg Williams is lifting the veil on the private lives of Hollywood royalty through his candid yet cinematic Instagram account.

A-list photographer shares intimate behind-the-scenes photos of stars at red carpet events

The pre and post red carpet moments we never get to see.