Kayla Itsines tells Hailey Bieber 'lower your damn voice' after Hollywood star reveals truth behind Christmas myth

Hailey Bieber puts on a leggy display as she joins casually-clad husband Justin for lunch date in Beverly Hills

Hailey Bieber showcases her toned midriff in a cropped top and leather coat with husband Justin as the couple attend church in Los Angeles

Kayla Itsines' new husband Jae Woodruffe treats himself to $364,000 Mercedes Benz four-wheel drive after marrying millionaire Sweat founder