Love is in the air — and on social media!
Celebrities took to Instagram today to share sweet messages in celebration of Valentine's Day 2017 — including Reese Witherspoon's adorable photo with her husband and Bindi Irwin's heartfelt tribute to her boyfriend.
MORE: See the Cutest Celebrity Couples on Instagram!
Scroll through the gallery below to see some of the cutest celebrity V-Day tributes!
Reese Witherspoon
"Love my valentine?! He makes me laugh and smile every day! I'm a very lucky girl! Love you, [Jim Toth]!" she wrote in her caption.
Peta Murgatroyd
“To the loves of my life… my one and only Valentine, Papa [Maksim Chmerkovskiy]… I love you and our little Shai more than ever. This is without a doubt the most special and significant Valentine's Day for me," she wrote in the pic's caption, adding the hashtags "#HappyMom" and "#MyEverythings."
Molly Simms
"My third Valentine," the mom-of-three captioned this sweet pic of her baby son, Grey Stuber.
Bindi Irwin
"Valentine's Day. A day to celebrate love and happiness. (And an excuse to give endless amounts of hugs!) This picture captures my forever valentine [Chandler Powell], in gorgeous #Australia," she wrote in her caption. "These really are the pictures of true happiness. I am blessed to be surrounded with the people that I love with all my heart. The power of love is undeniable and the glue that holds us all together. To have real balance in life, we must find the light in every day. So here's to love, to hope, to peace and kindness."
Vanessa Lachey
"My Funny Valentine??#PhoenixRobert," Vanessa captioned this sweet snapshot of her newborn son, Phoenix Robert Lachey.
Neil Patrick Harris
The actor captioned this pic of his twins, Harper and Gideon, "Happy Valentine's Day from these two bundles of love! #Cupids."
Olivia Wilde
"#❤ #GiantBabyHand?," the actress joked in the caption — referring to the pic's funny optical illusion! — of this snapshot of herself kissing her baby daughter, Daisy.
Rita Wilson
Rita captioned this cute photo of herself with her husband, Tom Hanks, "@TomHanks You are the best Valentine!"
Mara Lane
The star and her actor fiancé shared the first photo of their newborn son, Wolf, in a cute Valentine's Day Instagram post! "Valentine's Day everyday ♥️ #DaddyHelpedMeMakeThisCard in #BabyBliss #SleepyBabyBoy #AngelChild #LoveAndPeace to everyone ♥️," she captioned the pic.
Michelle Obama
"Happy Valentine's Day to the love of my life and favorite island mate, [Barack Obama]," she wrote in her caption.
Mark Wahlberg
“I never get to pick the movies anymore. Happy Valentine’s Day!” Mark joked in the caption of this pic of himself with his wife, Rhea Durham.
Melissa Joan Hart
"My littlest Valentine!" the mom-of-three wrote captioned this pic of herself with her son Tucker Wilkerson.
Trisha Yearwood
"'She's in love with the boy!' Happy Valentine's Day every day to the love of my life," Trisha gushed of husband *Garth Brooks * in her caption.
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