Blake Shelton and Gwen Stefani
"There ain't #NobodyButYou," Blake Shelton said of Gwen Stefani, quoting his own song of the same name. "Happy #InternationalWomensDay to the best woman I know!"
Jamie Dornan and Amelia Warner
"I'm nothing but a pile of dust without this crew," Jamie Dornan captioned a photo of his wife Amelia Warner and their three daughters, Dulcie, 8, Elva, 5, and Alberta, 2, adding a hashtag for International Women's Day.
Matthew Koma and Hilary Duff
"my wife got mad at me this morning. Here's a pic of her not mad at me and doing life better than everyone," Hilary Duff's husband Matthew Koma wrote on Instagram. "I'm getting my wisdom teeth taken out and am a little high rn."
Hilary's response? "You know it's hard to stay mad when you publicly flirt," she commented. "Ughhh."
Nick Viall and Natalie Joy
"Celebrating you has been the best part of my life," Nick Viall captioned a photo of girlfriend Natalie Joy. "#nationalwomensday."
Michael Bublé and Luisana Lopilato
"For my daughter, wife, sisters, mom," Michael Bublé began, "and all of the countless, amazing women out there, on this #internationalwomensday #8 I'll never not love you."
Dean McDermott and Tori Spelling
"Happy International Women's Day to these incredibly smart, creative, strong, fierce and funny Women," Dean McDermott wrote alongside a carousel of photos featuring his wife Tori Spelling and their daughters Stella, 13, and Hallie, 10. "I'm so blessed to have you in my life. I love you So Much!! #happyinternationalwomensday #luckyguy."
Chris Daughtry and Deanna Daughtry
"I saw you change into a Lioness, a beast in the wild, unbridled, could see it in your eyes," Chris Daughtry said in a poetic dedication post to his wife Deanna Daughtry. "You could've eaten me alive. Just to show me you could. Happy #internationalwomensday to my Queen… my Lioness… and all the badass women out there making this world a much better place."