Simone Biles posted a photo with her mother on her Instagram story feed and captioned it, "Happy mothers day mom."
The swimming GOAT Michael Phelps posted a pic with his mother near the swimming pool, and captioned it, "happy mother's day."
The world's fastest man Usain Bolt posted a pic with his mother on his Instagram story, and captioned it, "happy mother's day to my look alike."
Shaun White posted his mom's pic on his Instagram feed, and wrote, "Happy mother's day! Thanks for putting up with this troublemaker! Look how far we've come.
How Chloe Kim wishes her mother
"Happy mother's day to the most incredible Mom I could ever ask for! So grateful to have you in my life."
How Mikaela Shiffrin wishes her mother
"Happy mother's day to the most caring, strongest, smartest, most beautiful, most exact epitome of the kind of woman I can only hope and strive to become as I learn and grow. Thank you for always guiding me, even on the most difficult days. Love you mom."