"#HappyMothersDay! This picture is three #generations. Thank you to my #mom for teaching me everything she knew and encouraging me to learn more. Thank you to my children for inspiring me every day and filling me with more love than I ever thought possible. And thank you to the village that supports me. This picture was taken when my "village" (also known as my girlfriends) threw me the most amazing baby shower in honor of the little Prinze in my belly. #ThankYou, I am forever #grateful," the actress captioned this sweet photo of herself posing with her mom.
"Happy Mother's Day to all! I want to honor and thank my mom and all the mothers for the love, dedication, patience and for the lessons only a mother can teach. I love you mom!" Gisele captioned this pic of herself posing with her mom and five sisters.
"Nothing better than Mother's Day with some of my favorite women — Diane Ladd, Laura Dern and my own sweet mom. Sharing our love for the world, the arts and our wonderful kids… and lots of cookies! #MothersDay #SouthernWisdom," Reese captioned this group photo.
"Celebrating Mother's Day the right way! Blessings to all the incredible, sacrificing, selfless women in the universe! #Incredible #Love," Nick captioned this sweet snapshot of his mother, ex-wife, Mariah Carey, and twins Moroccan and Monroe.
"Happy #MothersDay to my amazing mom. You've taught me so much — you truly lead by example. I hope one day my children look up to me as much as I look up to you," Ivanka captioned this throwback photo of herself and her mom, Ivana Trump.
"To the women who nurture, love and protect us… through thick and thin… forever and always… I wish you a very HAPPY MOTHER'S DAY! I love you, Mami, and I will always be your baby. Thanks for being a shining example of all the wonderful things that a woman and a mother can be!" the singer captioned this sweet throwback pic of herself as a baby with her mother, Gloria Fajardo.
"#HappyMothersDay to this amazing woman! You are strong. You are smart. You are beautiful. You are a true blessing here on this earth. You are my best friend. You are my mother… and I am the luckiest daughter in the world!" Carrie captioned this cute pic of her mom, Carole Underwood, and her son, Isaiah.