Madeline Holtznagel and her gal pals head out to an upmarket meal in Sydney's Coogee

Madeline Holtznagel shows off her model figure in skimpy pink bikini

Justin Hemmes' model girlfriend Madeline Holtznagel shows off her incredible figure at Pilates

Model Madeline Holtznagel shares intimate photos with billionaire boyfriend Justin Hemmes