6. Rachel Weisz & Aronofsky

Oscar-winning British actress Rachel Weisz and her film director partner Darren Aronofsky have split up after nine years, their representatives said on November 9, 2010.

Weisz, 40, who won a best supporting actress Oscar for the 2005 movie "The Constant Gardener", and Aronofsky, 41, the director of "The Wrestler" and new release "Black Swan" were together for nine years but did not marry. They have a four year-old son together.