Fergie

Singer Fergie took her four-year-old son Axl Jack with her while she filmed for her new singing show 'The Four'. The "Life goes on" singer shared a montage of the pair's day on Twitter. It featured her son dancing to some of the music that was being played, reports people.com. "Bring your cool kid to work day," she tweeted, as the montage played "It takes two" by Rob Base and DJ EZ Rock. The Black Eyed Peas member shares Axl with former husband Josh Duhamel.