NAOMI CAMPBELL appears to have forgotten all about the controversy she`s whipped up at the blood diamonds trial. The British supermodel has been accused of telling the Dutch court a "pack of lies" following her account of the night in 1997 when she received a gift of rough diamonds after dinner with NELSON MANDELA. However, she clearly isn`t letting the stress of ex-Liberian president CHARLES TAYLOR`s high-profile court case ruin her latest summer holiday. Naomi and her fella VLADIMIR DORONIN joined fellow A-list lovebirds LEONARDO DiCAPRIO and BAR REFAELI on a yacht in Sardinia. The catwalk queen grinned broadly as she dipped into the Med with a bendy float, clad in a black two-piece. She was given a serious run for her money in the bikini beauty stakes courtesy of Israeli model Bar, who sizzled in a pink number. No wonder Leo opted for shades and baseball cap. He`s clearly mastered the art of ogling undetected...