Kelly Ripa's husband Mark Conseulos paid tribute to her, their their 18-year-old daughter Lola Consuelos, his mother Camilla Consuelos, sister Adriana Consuelos and other female family members.
Hilary Duff's husband Matthew Koma honored his wife and other female members of their family, including their 1-year-old daughter Banks.
David Beckham shared on his Instagram page a photo of wife Victoria Beckham kissing their 8-year-old daughter Harper Beckham, the youngest of their four children, and a pic of him hugging his mother, Sandra Beckham.
"I'm so lucky to be surrounded by amazing and strong women as we celebrate International Women's day #IWD2020 #InternationalWomensDay @victoriabeckham @sandra_beckham49 #HarperSeven ♥️♥️♥️," David wrote.
Dwayne Johnson shared a video of him chatting with 1 and 1/2-year-old Tiana, one of his three daughters.
"The world will one day hear from you too, my strong little love," he wrote. "And I can't promise you I'll love you for the rest of your life, but you have my word I'll love and protect you for the rest of mine. #internationalwomensday #fatherdaughter #tiaj"
Snooki posted an image of her with two of her three kids, daughter Giovanna, 5, and son Angelo, 9 months.
"Where there is a woman, there is magic #happyinternationalwomensday," she wrote.
Julianne Hough paid tribute to her mother, Marriann Hough, and sisters Sharee, Marabeth and Katherine Hough.
"Happy #InternationalWomensDay to ALL of the beautiful, hard working, kind, inspiring, selfless, smart, driven, magical WOMEN in my life! Every day is International Women's Day with these badass babes," she wrote on Instagram.
The Real Housewives of New York City star Luann de Lesseps shared a pic of her with her 25-year-old daughter Victoria and her mother.
"Happy International Women's Day!" she wrote. "Here's to all #women and the amazing women in my life. #inspiration #3generations #grateful"
Serena Williams' husband Alexis Ohanian shared on his Instagram page a pic of his and the tennis star's 2-year-old daughter, Olympia.
"Celebrating my little mango @olympiaohanian today & every day," he wrote. "And working hard with her mama to make the world she inherits a more just and fair and equal for her all the little ladies like her. #internationalwomensday"