Celebrity couples split so often you may wonder why they even bother getting married in the first place. But some are actually making their relationships work. Shocker!
We compiled this handy slideshow to showcase the Hollywood relationships that are still going strong. From couples with "open" marriages to those who have a "two-week" rule, these Hollywood heavyweights each have a different strategy for keeping their love alive. Click through to see how they make it last, then let us know in the comments: What's your best-kept relationship secret?.