India, Feb. 16 -- Forget the usual red-carpet sparkle. At the Sydney premiere of Wuthering Heights, it was actor Jacob Elordi's grin that stole the spotlight as he sported a custom 14-karat gold tooth cap engraved with 'C' and 'H', a glittering tribute to the film's characters Catherine and Heathcliff.

Well, the 28-year-old is in a bold company. From celebs such as Rihanna and Cardi B to Kanye West, this new tooth jewellery has evolved into a statement, with even Kanye's daughter North West (12) sporting diamond grillz.

Whether they are subtle 'tooth gems' (tiny crystals bonded to the enamel) or full-scale gold 'grillz', tooth jewellery is becoming a power accessory for celebrities and influencers alike. But are these safe or simply sty...