Demi Lovato collaborating with Missy Elliott

London: American singer Demi Lovato has teamed up with rapper Missy Elliott for a new track.

Lovato is currently recording her third album after a stint in a treatment centre last year to deal with a number of personal issues. Contactmusic.com reports that the 18-year-old took to her Twitter page to post a photo of herself recording with the hip-hop star and wrote: "4 am: Missy Elliott and demi lovato...working hard in the studio!" IANS