Britney Spears working on ninth album

Pop star Britney Spears is back in the studio working on her ninth studio album and has been collaborating with producers BURNS and Mischke.
The "Toxic" hitmaker has teased she is hard at work on her new record by posting photos from the studio on her Instagram with 29-year-old producer Burns, who has previously worked with Pitbull and Calvin Harris.
"Making magic in the studio with @thisisburns4real yesterday! (sic)"
In another photo, she posed with producer Mischke who has produced tracks for Gwen Stefani, Little Mix and Jennifer Lopez.
The 33-year-old star previously released her single "Pretty Girls" from her ninth studio album and has been working on the collection in between her Las Vegas residency stints.

She's also been working with producers including DJ Mustard and Diplo on the record which she previously hinted is going to be an eclectic collection.
"I have ballads and, of course, dance music -- fun cheeky sexy stuff.