No Need For Vows
In an interview with Vanity, Goldie admits that her not marrying Russell, ios what makes their relationship so strong. She feels like they would have probably gotten divorced by this point if they actually got married.
They Chose
She feels that not being married gives you the personal freedom to make decisions. She admits that she is with Kurt because she chooses to not because she is bound to by law. They are fans of having the freedom to choose.