Houston's Johnny Dang is a celebrity jeweler who is known for making grillz for the stars. Here is why getting a grill from ...

HOUSTON — Beneath all the bling in Houston jeweler Johnny Dang's life are humble beginnings that started during a war in South Vietnam -- and in the dark. “I had no electricity at all," Dang said.

How did Houston, a swampy city known more for its sprawl than its sophistication, become the so-called Mecca of glittering gold and diamond-set dental decor? Today, we're talking about grillz, the ...