A few weeks ago, rumors surfaced online that Demi Lovato and Justin Bieber would be collaborating on a “super duet” in the near future. While Justin recently told Hollywoodlife.com that "those are rumors," Demi has been quiet on the subject—until now.

On Friday, the half-Mexican singer cleared up the story exclusively to Latina.com. “I don't know where the Justin Beiber rumor got started,” said the 18-year-old star. “But that one is not true.”