Banker Nico Jackson joined his girlfriend Pippa Middleton and her parents Carole and Michael Middleton.
Seven Group Holdings executive chairman Kerry Stokes.
Actor Samuel L Jackson
Prince William and Catherine, Duchess of Cambridge
Australian tennis great Rod Laver
British actress Keira Knightley and her husband James Righton.
Deborra-Lee Furness and Hugh Jackman
Australian actor Chris Hemsworth and his wife Elsa Pataky.
Soccer great David Beckham and his pop star-turned-fashion designer wife, Victoria. The pair marked their 15th wedding anniversary with a spot of tennis over the weekend.
The original Mr Darcy, Colin Firth, looked thrilled to be there.
Actor Bradley Cooper and adventurer Bear Grylls.
US Vogue Editor-In-Chief Anna Wintour and her partner, Texan millionaire, Shelby Bryan.
Actors Orlando Bloom and Kate Beckinsale