Madeline Holtznagel stuns in skimpy bikini during Croatian holiday with pub baron Justin Hemmes

Olivia Molly Rogers' ex-husband Justin McKeon spotted cuddling with mystery brunette in Melbourne

Justin and Hailey Bieber and Kris Jenner attend wedding of Kim Kardashian's assistant

Justin Hemmes' girlfriend Madeline Holtznagel wears a ring on her wedding finger during Japan trip