Say Cheese! Rihanna Shines Bright Like a Diamond in New Grills

So following her own words, the singer showed off her brand new diamond encrusted lower front teeth...along with her MAC Riri woo lips on her instagram page. We see you Riri!

Rihanna is in good company with her new grills as hip-hop heavy weights Kanye West and Lil Wayne have been known for their grilled out choppers. Meanwhile we can't help but wonder if Riri's new gems are permanent or removable...