See Naomi Watts and Liev Schreiber's Sweet, Sexy Selfies Together Just Weeks Before Split
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Alongside brothers Nick and Joe, Jonas sported a purity ring as a symbol of his decision to remain a virgin until marriage. Following a two-year courtship, he wed Danielle Deleasa in 2009, but joked to PEOPLE, "I could've gotten married the day after we got engaged. We'd have gone crazy waiting any longer."
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While the star stays mostly mum about her private life, she did take a moment to come out in support of purity rings at the 2008 MTV Video Music Awards, when host Russell Brand poked fun at the Jo Bros. "It's not bad to wear a promise ring," she said from the stage. "Not everybody – guy or girl – wants to be a slut."
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While dating NBA star Marko Jaric in 2006, the Victoria's Secret supermodel emphatically declared to GQ, "Sex is for after marriage," adding that her boyfriends "have to respect that this is my choice. If there's no respect, that means they don’t want me." Three years later, the devout Catholic and her basketball-playing beau eloped on Valentine's Day.
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After her failed marriage to Mario Lopez in 2004, Landry took her time with second husband Alejandro Monteverde, whom she wed in 2006. "I was just treading lightly, and did not want to make any mistakes in this relationship," she said on a March 2012 episode of The Wendy Williams Show. "We abstained from having sex until we got married."
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MARIAH CAREY & NICK CANNON
During their 2008 courtship, Carey and Nick Cannon abstained from sex until their wedding night. "We both have similar beliefs, and I just thought that it would be so much more special if we waited until after we were married," the American Idol judge told London's Daily Mirror. "And it was, and it still is."
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"It's the hardest thing I've ever done in my life. Harder than training for the Olympics," the U.S. track amp field star told HBO's Real Sports with Bryant Gumbel in May 2012 of saving herself for marriage. "I've been tempted. I've had guys tell me ... 'Hey, you know, if you have sex, it'll help you run faster.' "