"If you believe in yourself and set goals, it's all possible!" the singer said
Grandma Kris Jenner wrote to North West, "You light up every room with your amazing smile and huge heart"
Jordana Brewster added that her son Julian not only has the acting "bug," but "better comedic timing than me"
"What's better than 1 gift... 2," Beyoncé wrote on her website, wishing her twins Rumi and Sir a happy 4th birthday
Courteney Cox and ex-husband David Arquette both showed their daughter Coco some love on social media for her 17th birthday
Kendall Jenner and Devin Booker made their relationship Instagram official on Valentine's Day after months of keeping their romance...
Lauren Burnham and Arie Luyendyk Jr., who met on his season of The Bachelor and got married in 2019, are also parents to daughter...
"Delta's cookie. Don't eat it or else," read one of the notes Kristen Bell shared online
Bindi Irwin shares daughter Grace Warrior, 2 months, with husband Chandler Powell
"I got kidnapped by my family to celebrate," she said, sharing clips on her Instagram