Cameron Diaz and Justin Timberlake have split up after three years

Cameron Diaz and Justin Timberlake have split up after three years. Sources claim Timberlake dumped Diaz just weeks before heading overseas to start a promotional tour for his sophomore CD, FutureSex/LoveSounds. The CD is due in stores Sept. 12 and the first single, “SexyBack,” will be released July 7. A club tour in North America will follow in August. The album is a follow-up to Justified,