Whatcha Say singer Jason Derulo is raising the mobile karaoke bar for iPhone and iPod touch users with The Derulo iOKi App, which has expanded on usual mobile karaoke features to provide listeners ...

Megastar Jason Derulo reveals the awkward cheating story behind one of his biggest hits – and why he took a gamble on singing his own name out loud. The year was 2009, and I was about to release ...