Simone Holtznagel flaunts her trim pins in a head-turning mini skirt in Sydney

Simone Holtznagel looks chic in black as she steps out for Hendricks Gin event in Sydney

Simone Holtznagel slips her tongue into her boyfriend Jono Castano's mouth at Versace event

Simone Holtznagel and Jono Castano touchdown at Sydney airport after steamy getaway in Queenstown