2011 has been a year of celebrity splitsvile. Some celebrity couples put an end to their relationships because of infidelity while others cited 'irreconcilable differences'. Couples from Arnold-Maria Shriver to Mila Kunis-Macaulay Culkin to Ashton Kutcher-Demi Moore to Kobe Bryant-Vanessa Bryant and a few others announced their separation this year. And 2011 ends on a bad note with celebrity couple Russell Brand and Katy Perry having announced their separation.
Check out the celebrity couple who split this year (2011):