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PINK & CAREY
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VANESSA & NICK
Level of sweetness: A hand-written Valentine's Day card
Marking his second anniversary with wife Vanessa, Lachey even gave 16-month-old son Camden a sweet shout-out. "2 years ago today, i was blessed to marry @VanessaLachey on the beautiful Necker Island," he wrote in July. "Wow! Time flies when you're having.....KIDS! #Love."
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NICOLE & JOEL
Level of sweetness: Your junior high secret admirer
The parents share two pretty special gifts: daughter Harlow, 6, and son Sparrow, 4. So what'd Madden give Richie for her 32nd birthday last September? "I will stop referring to u as my baby mom to all my friends amp people I don't know," he quipped to his wife.
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MIRANDA & BLAKE
Level of sweetness: Too much P.D.A. at the park
Here's a Blake Shelton performance for a party of one. Treading TMI territory, the country star Tweeted last February at wife Lambert, "I have a day OFF?!!!!!! What?!!!! Me?!!! This calls for a drink... AND a VERY private concert with @mirandalambert later. Daddy likey...."
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