The mama of the moment, Blac Chyna, shared this gallery of herself with son King Cairo to Instagram. Earlier, she shared a pic of her new baby bump to Snapchat, after revealing that she is pregnant with Rob Kardashian's baby on Friday.
John Legend shared this pic of Chrissy Teigen and new daughter Luna, just moments after he shared a pic of the baby with this sweet caption honoring his wife: "To my wonderful wife, @chrissyteigen. Luna and I are so lucky to have you in our lives. If our daughter can be even half as awesome as you, I will be so happy and proud. Happy 1st Mother's Day!"
John Stamos shared this sweet pic with his mom to Instagram, writing, "#HappyMothersDay Angel" in the caption.
Teen Mom OG star Farrah Abraham Instagrammed this pic, writing, "I'm filled with sooooo much love today! Happy Mothers Day to every mom! I'm blessed to have a little chef cook for me today."
"Happy Mother's Day!! Today is not about the party, the glamour, the guests (although you guys know I love a good party!) It's about celebrating motherhood and all the blessings that brings!!! I love nothing more in this world than being a mother and a grandmother," Kris wrote alonside this pic with her kids on Instagram.
Gwen Stefani tweeted this throwback pic of herself with her mom, writing, "Happy Mother's Day Patricia Ann stefani love u Gx."
Lucy Liu shared this adorable pic of her son Rockwell Lloyd to Instagram, writing, "Love being a mom! Partnering with @tylenol to celebrate all types of moms. Share your motherhood story with #howwefamily."
Kylie Jenner shared this throwback pic of her sister Kourtney Kardashian when she was pregnant, writing, "Hottest Mom Award" as a caption.
Rob Kardashian paid tribute to his mom Kris Jenner and grandmother Mary Jo, writing "Happy Mothers Day to these Beautiful women!!!! My mama and my grandma MJ‼️ LOVE YOU BOTH SO MUCH and I APPRECIATE all the Beautiful moms out in the world !"
Tyra posted this image of her mom and her son York Banks Asla, writing, "I'm hearing, "Happy Mother's Day" and I can't believe how lucky I am! Of all the fashionable hats I wear, I love being a #mother the most. #HappyMothersDay from me and my mama to all the wonderful women of the world!"
The Real Housewives of Atlanta star shared this pic with her kids and wrote, "Happy Mothers Day to all the mamas out there! This pic pretty much sums up my life. my kids are my life and my absolute favorite job in the world is being a mother. My children (and husband) will always supersede everything and everyone in my life! I still can't believe I have SIX amazing children. Gods greatest gifts. Thank you God."
Jared Leto made us love him even more by posting this tweet, demanding equal rights and equal pay for women. *SWOON*
"#fbf to me and my Mama. Can't wait to celebrate her on Sunday #MothersDay #Memories," Reese wrote on Instagram alongside this flashback photo of herself with her mom.
"Feeling overwhelmed with love and blessings being able to be a mommy to these three angel babies. My favorite role in life so far is being a mommy and getting to see life through their eyes. Happy Mother's Day!" wrote Kourt on Instagram.
"Plans for today: snuggle with this handsome guy. That is all. Pretty sure it's going to be a great day! #happymothersday," wrote Carrie Underwood alongside this Instagram pic of her son.
The Teen Mom 2 star shared pics of the gifts she received and included the caption, "#HappyMothersDay to me from my family. Best Mother's Day I've ever had !!! Love them all so so so so much!!!"
Debra Messing shared this throwback pic of herself and her late mom, writing, "My mom was my Light, my Laughter, my Heart. I miss her everyday. Happy Mother's Day Mom."
LL Cool J
The rapper shared this short video of himself with his mother to Instagram, writing, "Happy #MothersDay to all the women who make sure to raise us right! You are loved and appreciated! Love you ma."