How do you make a marriage last? Extra has the answer as stars reveal intimate details about their personal lives. Love and marriage top today's "star secrets."

Mark and Kelly, Chad and Hilary, John and Rebecca -- they’re just a few of Hollywood's happy couples. And only Extra's got the stars’ secrets for a lasting liaison.

Oscar winner Hilary Swank and actor Chad Lowe have been together for 10 years!! How do they do it? Hilary says, "I think communication and mutual respect." Chad Lowe elaborates, "…to just be gentle with each other and respectful to one another. I'm in awe of the kind of love she has for me, and I know I share that love for her. We're just really fortunate."

Kelly Ripa and Mark Consuelos juggle busy acting schedules by day. But at night, family comes first! Says Consuelos, "Dinner's at 5:30 at home every night, Monday through Friday."

Rebecca Romijn-Stamos says maintaining a fun-loving relationship is the key to her happiness with hubby John Stamos. She says, "We have a really good time together. We really laugh really hard all the time."

And, after 4 years of dating, there may be wedding bells in the near future for beautiful Ali Landry and Mario Lopez. But Ali doesn't take anything for granted, and knows that a solid relationship takes lots of hard work. She says, "It's not something that happens so easily. A relationship is something that you should take seriously and put effort into every single day."

So, take it from the stars: hard work, patience, and dedication are the keys to any good relationship, not just ones in Hollywood!