Simone Holtznagel flaunts her sensational physique in a dazzling evening dress on Sydney Harbour

Brittany Hockley, Tash Oakley and Simone Holtznagel arrive for a Sydney Harbour yacht cruise

Simone Holtznagel shows off her ample cleavage in a stunning colourful silk dress

Samuel Levi and Liam Cooper attend Praise's event at Sydney Harbour's The Island