Kate Winslet wore it on screen, Celine Dion rocked a $2.2 million real version. Titanic's storied blue gemstone (which is not at the bottom of the sea) also boasts a connection to Princess Diana ...

In Titanic, Jack Dawson ... The OP, BollweevilKnievel1, was brutal: Kody wearing that ridiculous Heart Of The Sea necklace. Seeing him in fancy bling just makes fans see red.

The man who discovered Titanic's hulk at the bottom of the sea got a strange question: Did you find the Heart of the Ocean necklace given to Rose in the Oscar-winning movie? Amid the audience ...