In the nature of balance; for every celebrity wedding there has to be a split. 2012 saw more than it's fair share. Below is a sample of those who called it a day in some form of another. As for those still waiting, well Kim Kardashian has to wait until 2013 to get divorced after her 72 day marriage, while the Ashton and Demi saga is still ongoing.
And on to the rest of those who either split and/or had their divorce finalised / said goodbye in 2012: Heidi Kulm and Seal; Mena Suvari; Tulisa and Fazer; Russell Brand and Katy Perry; Delta Goodrem and Nick Jonas; Jenny Garth and Peter Facinelli; Ronan and Yvonne Keating; Dannii Minogue and Kris Smith; Martin Lawrence; Tom Cruise and Katie Holmes; Debra Messing; Amber Heard and Tasya van Ree; Johnny Depp and Vanessa Paradis (then Johnny Depp got it together with Amber Heard); Zac Efron and Lily Collins; Westlife; Robert Pattinson and Kristen Stewart (but they got back together just in time for the Twilight junket); Mel C and Thomas Starr; Jamie Campbell Bower and Bonnie Wright; Kenny G; Will Arnett and Amy Poehler; Chantelle Houghton and Alex Reid; Katie Price and Leandro Penna; Danny Devito and Rhea Perlman; Jessica Simpson's parents; Taylor Swift and Conor Kennedy; Justin Bieber and Selena Gomez (momentarily); Dennis Quaid; while Zooey Deschanel's divorce was finalised this month.