This could cause a house divided for Mr and Mrs Smith. Turns out researchers put in extra hours at the office and discovered that Brad Pitt and Barack Obama are ninth cousins, linked by Edwin Hickman, who died in Virginia in 1769, while Angelina Jolie and Hillary Clinton are ninth cousins, twice removed, both related to Jean Cusson, who died in St Sulpice, Quebec, in 1718. (AP; images by Pretty on the Outside)