“Happy birthday, my son. You are the sweetest, most brilliant young man I’ve ever met. You broke the mold 12 years ago today when you came into the world. #Iwasbornthedayyouwereborn,” she captioned a shot of Moses heading out into the ocean to surf.
The mom-son duo celebrated his 12th birthday at Candytopia in Santa Monica, California.
“Celebrating Mosey’s birthday at #candytopia which is categorically 💯🍭,” she captioned a photo of herself inside the fun exhibit, sitting on a giant 100 emoji.
The Goop founder and Coldplay frontman are also parents to daughter Apple, 13, who also looks just like her mama.
In honor of Apple’s 13th birthday in May, Gwyn posted an equally sweet Instagram.
"Happy 13th birthday, you gorgeous human," she wrote alongside a pic of Apple at the time. "You light up every room, my heart, the world. You. Are. Everything. I love you, schnapps."
Gwyneth and Chris split in 2014. She announced her engagement to boyfriend Brad Falchuk in January 2018.