From Margot Robbie to Zoë Kravitz.
From Lily Collins to Rachel Weisz.
From Martha Hunt to Emily Ratajkowski.
From Kristen Stewart to Bella Hadid.
From Jessica Biel to Emilia Clarke.
From Alicia Vikander to Brie Larson.
From Olivia Wilde to Jennifer Lopez.
How he gets the A-list red-carpet ready, plus his must-have hair products and favourite cut right now.