Also in NYC, a cute and colourful Elizabeth Olsen attends SCOOP NYC Stylist Series with Cher Coulter as part of New York Fashion Week.
In Los Angeles, a chic Charlize Theron touches down at LAX airport, and Adam Levine launches his new signature fragrance at Macy's Century City.
In London, Geri Halliwell and Melanie Brown arrive hand in hand at Soho House, and Mischa Barton is at celebrity photographer Tyler Shields's private view of his most recent collection.
Also in the capital, Nick Candy and Holly Valance attend Mr Chow's 45th anniversary party in Knightsbridge, Louise and Jamie Redknapp leave Zuma restaurant, and Bruce Willis and wife Emma Heming head back to their hotel after the UK premiere of A Good Day to Die Hard.
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