Brad Pitt and Angelina Jolie
As Hollywood's most talked about couple, "Brangelina" draw their fair share of attention. But despite six kids (three adopted, three biological) and four very public years together, the couple has yet to tie the knot. In 2006, Pitt said that he would only consider marriage "when everyone else in the country who wants to be married is legally able," but also added in 2008 that the couple would marry if they "feel it's important to (their) kids."

• Article: Everything But the Ring