Chelsea Handler shared a titillating, but independent Valentine's Day message. "Happy #ValentinesDay everybody! This is how I float. I don't need a plus one for that."

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Bella Thorne isn't opposed to a throuple on V-day. She and her boyfriend Benjamin Mascolo posted a photo with the message, "Who wants to be our third?"

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Cara Delevigne and Ashley Benson shared a kiss for charity. "This Valentine's Day when you share a photo of you and a loved one -- a significant other, a friend, a pet -- you can also raise awareness and help create a future with more survivors thanks to @su2c #KissCancerGoodbye campaign."

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Mark Wahlberg and Rhea Durham stayed true to form when they posted, "Couples that train together❤️😍happy v day❤️."

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Jason Derulo posted a classic thirst trap. "Champagne or wine on Valentines?" He asked.

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Porsha Williams celebrated V-Day with PJ. "Pj 1st Valentine day." She captioned the photo.

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Kristin Chenoweth spent the holiday in Nashville with her pup and her boyfriend Josh Bryant.

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Madonna posted a tribute to her younger boyfriend Ahlamalik Williams.

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Jason Lee Lewis and Liz Goodwin revealed that they got engaged (although it is unclear what day the engagement happened.)

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Melissa Joan Hart's husband remembered flowers, but she's not taking it all so seriously. "The lovely thing about our marriage is we realize we don't need one day out of the year to remember to pay attention to each other."

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Ramona Singer is celebrating with cupcakes.

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Jesse Tyler Ferguson spent the day before V-Day with his TV husband, Eric Stonestreet, and his real husband, Justin Mikita at the table read for the series finale of "Modern Family."

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Terry DuBrow and Heather DuBrow take each other's breath away. The two got hooked up to oxygen after a romantic trip to Aspen, which is 8,000 feet in elevation.

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