Lewis Hamilton and Nicole Sherzinger appear in love trackside at Formula 1 in Turkey

While his Formula 1 team-mate Jenson Button's relationship has hit the skids, there is no such worry for Lewis Hamilton.In fact, his romance appeared to be motoring along nicely as Pussycat Doll girlfriend Nicole Scherzinger joined him trackside in Turkey today.Perhaps he was hoping some of her luck would rub off on him just days after the 30-year-old singer clinched the title of U.S.