(FROM PEOPLE) – Britney Spears is in the studio working on a follow-up to last year’s Blackout album, according to a ”family source” quoted by The website also reports that producers J.R. Rotem and Sean Garrett have confirmed that they are working with her on a project, though they would not reveal details. Rotem, who briefly dated Spears in 2007, says the singer is doing ”great.” ”She just has the ‘it’ factor that not every artist has,” he told People at Tuesday’s BMI Pop Awards. ”So it’s always nice to work with her.” (