Entertainment Celeb Couples Who Have Called It Quits July 9, 2012 / 4:23 PM PDT / CBS News Tony Hawk and Lhotse Merriam Reese Witherspoon and Ryan Phillippe Sandra Bullock and Jesse James Kelsey Grammer and Camille Grammer Kim Kardashian and Kris Humphries Al Gore and Tipper Gore Jennifer Aniston and Brad Pitt Jennie Garth and Peter Facinelli Scarlett Johansson and Ryan Reynolds Maria Shriver and Arnold Schwarzenegger Madonna and Guy Ritchie Kobe Bryant and Vanessa Bryant Katy Perry and Russell Brand Katie Holmes and Tom Cruise Heidi Klum and Seal Eva Longoria and Tony Parker Dennis Quaid and Kimberly Buffington Jennifer Lopez and Marc Anthony Demi Moore and Ashton Kutcher Debra Messing and Daniel Zelman Courteney Cox and David Arquette Cox and Arquette officially called it quits in 2011. (credit: Kevin Winter/Getty Images) Ashlee Simpson and Pete Wentz Zooey Deschanel and Ben Gibbard