Justin Timberlake & Jessica Biel
"Throwback to our first year together. It ain't hard to tell from my face!!! When you know, you know," Timberlake shared alongside a throwback photo with Biel. "I love you, my funny Valentine. Every day the 14th!!! Happy Love Day, y'all!!"
Zayn Malik & Gigi Hadid
The supermodel took to her @gisposable Instagram account to share a photo of her on-again beau at her family farm. "HEY VALENTINE
Z on the farm," Hadid wrote, adding that date, Dec 2019.
Jenna Dewan & Steve Kazee
"You flew into my life like a rocket, lit it up beyond what i could've expected or imagined, and every day i am in awe over the love, care and nurture you show me, Evie and everyone around you," Dewan wrote in a tribute to Kazee. "I've told you a thousand times and I'll tell you again..Thank you for finding me i am the luckiest girl alive."
Nicole Kidman & Keith Urban
Switching things up, the longtime loves ring in Valentine's Day with a fun-filled trip to Dolly Parton's Dollywood in Tennessee.
John Legend
To make Valentine's Day extra special for his children Luna, 3, and Miles, 20 months, The Voice judge surprises the adorable tots with some heart-shaped pancakes.
Chip & Joanna Gaines
The dad of five puts his love for the Fixer Upper star on full display with an epic present. "Jo loves love notes!" the HGTV star wrote on Instagram.
Hilary Duff & Matthew Koma
The newlywed Lizzie McGuire star celebrates a day early so she could spend some quality time with her hubby before he hit the road with his band Winnetka Bowling League.
Jax Taylor & Brittany Cartwright
The Vanderpump Rules star took to Instagram to pay tribute to his wife, writing, "Happy first Valentine's Day as a married couple to my beautiful bride!! I love you baby!!"
Frankie Grande
For his part, the Big Brother star and his boyfriend Hale Leon hosts a game date to celebrate the holiday of romance together.
Reese Witherspoon
The Morning Show star and her husband Jim Toth keep their Valentine's Day low-key with a trip to the farmers' market.
Miranda Lambert
The "Tin Man" singer soaks up the sun with her husband Brendan Mcloughlin to kick off their romantic celebrations.
Carly Pearce & Michael Ray
February 14 also marks the debut of the country singer's self-titled sophomore album, which she gushed ray was "the heartbeat" of.
Zooey Deschanel
For her first Valentine's Day with Property Brothers star Jonathan Scott, the New Girl alum received some gorgeous flowers and enjoyed dinner at The Mayfair Supper Club at Bellagio Las Vegas.
Victoria Beckham
Feeling the love, the fashion designer treats her little girl Harper, 8, to a Valentine's Day-inspired breakfast.
Jana Kramer
The country singer has a cozy Valentine's Day at home with her husband Mike Caussin and their little love bugs Jolie, 4, and Jace, 15 months.
Ashley Benson & Cara Delevingne
Taking to Instagram, the Pretty Little Liars alum and the model used the romantic holiday to show their support for Stand Up To Cancer's #KissCancerGoodbye Campaign. "A kiss with a cause," Benson wrote. "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."
Kathryn Hahn, Rashida Jones, Aubrey Plaza & Amy Poehler
Pop culture fans are treated to a Parks and Recreation reunion this Galentine's Day!
Ariana Madix & Tom Sandoval
"Skipping the crazy Valentine's Day restaurant rush by having a little celebration last night with my love," the Vanderpump Rules star shared on Instagram.
Kate Hudson
"We're GALENTINING real early #HappyGalentinesDay," the actress shared on Instagram while raising a glass of her very own King St. Vodka.
Kylie Jenner
It's V-Day! The E! reality TV star hits up her pal Stassie Karanikolaou's Valentine's Day bash.
Bella Thorne
"Is there ever enough roses...really?" the actress gushed on Instagram.
Heather Dubrow
"Family Valentines Day!!!! I love this tradition but we had to do it a little early this year!" the former Real Housewives of Orange County star shared on Instagram. "Hear all about it on #heatherdubrowsworld podcast!"
Chloe Bridges
How's this for a thoughtful gift?! The actress gifts fiancé Adam Devine with a beer bouquet made up of 12 cans of Miller Lite.
Raquel Leviss
The Vanderpump Rules star enjoys Skybar's new s'mores dish in Victoria's Secret pajamas while celebrating Galaentine's Day at Mondrian LA.