A lot of celebrity marriages don't end well, but many couples who DON'T get married actually seem to have some lasting power. Here are some famous couples that actually have never tied the knot to each other.

  • Angelina Jolie and Brad Pitt -- It all started in 2005, and now they have six children!
  • Johnny Depp and Vanessa Paradis -- A couple since 1998, they have two children.
  • Stedman Graham and Oprah -- Wow -- these two have been love birds since 1986. They haven't been married, but have been engaged before.
  • Kurt Russell and Goldie Hawn --They go all the way back to 1983 and have a son together. Goldie's two children from her first marriage, Oliver and Kate Hudson, also consider Kurt their father.
  • Jon Hamm and Jennifer Westfeldt -- They've been together since 1997.
  • Liev Schreiber and Naomi Watts --They've been a couple since 2005, and have two boys together.
  • Camila Alves and Matthew McConaughey -- They've been together since 2007, and now have two children.
  • Maya Rudolph and Paul Thomas -- They have two children together and Maya is currently pregnant with their third.
  • Tim Burton and Helena Bonham -- This powerhouse couple have two kids and have been together since 2001.
  • Lisa Rinehart and Mikhail Baryshnikov -- They have three kids and have been a couple since the 1980s. (TresSugar.com)

Just Asking ... Do you think celeb couples last longer when they don't make it official? Does that have anything to do with it? Are you in a relationship where you are basically married but didn't actually make it official? Why?