David Guetta Hires Investigator Over Nicki Minaj Song Theft

David Guetta has hired an investigator to track down his new single after it was stolen, it has been revealed.

The DJ/producer said parts of his new song which features Nicki Minaj and Flo Rida were recently stolen by an online hacker.

The new single 'Where Them Girls At' appeared online last week on various websites.

''It's a big worry. We've hired the guy who works with security for the Pentagon, Guetta told BBC Newsbeat.

The single has now been released ahead of schedule.

Meanwhile, the Chemical Brothers and David Guetta will headline this year’s Creamfields festival, organisers have announced.