Britney Spears’ mysterious new business venture has finally been revealed.

The pop superstar’s long-awaited jewelry line, BTiny, launched a new website Friday, just days after Page Six exclusively revealed she was preparing to unveil a “top-secret project.”

A source close to Spears confirmed to Page Six that the jewelry collection was the secret venture the singer had spent the past year working on.

Fans who visit BTinyJewels.com are greeted with a message teasing a major announcement.

“Okay so… I’ve been keeping a secret,” the message read. “A small one … well maybe TINY actually.”

On Tuesday, Page Six exclusively reported that Spears, 44, had been quietly preparing to unveil a major new venture, which was a longtime dream of hers.

“For the past year, Britney has been working on a top-secret project,” a source close to the pop star said. “It’s a deeply personal project that both Britney and her fans have longed for for over 20 years.”

“It’s coming very soon!” the insider exclaimed.

This story is developing…