Split, after four years together: Nicole Scherzinger and Lewis Hamilton.

Nicole Scherzinger and Lewis Hamilton have reportedly split up after four years together due to busy schedules. The F1 racing driver decided end their relationship because their conflicting work schedules meant they were seeing less and less of each other.

Nicole Scherzinger, 33, and Lewis Hamilton have parted before, in January this year, citing again work issues, but friends say this time the split is for good.

“Nicole and Lewis are both extremely busy people who lead incredibly hectic lives. Of late, their schedules have proven pretty unworkable and they have not been able to see as much of one another as they would have liked.”-a source said.

Lewis Hamilton is often traveling around the world racing for the McLaren Formula 1 team, while the stunning brunette, who rose to fame as a Pussycat Dolls‘ singer, is based in Los Angeles, California, and works as a judge on TV talent show US X Factor. In the past year Nicole Scherzinger  has also released and promoted debut solo album Killer Love, filmed her part in Men In Black III.

“I just want to move forward in a positive manner. The focus is on this season and doing the best I possibly can and getting the results on the track. I’m just keeping my mind on that.”-the sportsman told Daily Mail after the split.

Nicole Scherzinger and Lewis Hamilton started dating in 2007 after meeting at the European Music Awards in Munich, Germany and were together for four years.

It's over: Nicole Scherzinger and Lewis Hamilton headed for Splitsville.