Rihanna is smoking hot in sheer camisole as she models lingerie from her brand

No doubt about it, Rihanna is her own best advertisement.

The 31-year-old Barbadian entertainer stunned as she promoted her upcoming Savage x Fenty lingerie line via her IG page on Friday.

Riri as she is fondly called shared two sultry snaps n her page with one showing off her cheeky side

The singer donned a sheer yellow camisole and panties …