Nick Kyrgios' girlfriend Costeen Hatzi is the face of new Bondi Sands product

Olivia Attwood looks incredible in a crop top and cargos as she attends Bondi Sands launch party

Mia Fevola dares to bare at star-studded Bondi Sands event

Ashley Benson, Anastasia Karanikolaou and Shanina Shaik stun as they lead stars at Bondi Sands event