Model Heidi Klum poses topless as she puts her derriere on display in tiny thong

Heidi Klum knows exactly how to make business boom for her line of lingerie.  

On Tuesday, the 42-year-old and ex wife of singer seal promoted Heidi Klum Intimates with a very sexy Instagram snap of herself half nude, save for a personalized black lace thong.  'Love being cheeky in my @heidiklumintimates,' she captioned the seductive image.