Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie Displays Taut Abs In Racy Bikini Alongside Scott Disick Daily Mail Online...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...

Sofia Richie shows off her taut abs in a lilac bikini with fiancé Elliot Grainge in St Tropez...