“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,” the 45-year-old actress wrote.

Later that day, the Iron Man leading lady took her lad and some of his friends to Candytopia, a pop-up attraction featuring unicorns, flying pigs, an extremely large marshmallow pit and of course, lots and lots of candies.

Gwyneth has 2 children with Coldplay frontman Christ Martin, Moses and 14-year-old sister Apple. Two years ago, during a concert in Lima, Peru, the rocker invited his son onstage and surprise him with a memorable shout-out in front of 40,000 people. The entire stadium sang “Happy Birthday” to Moses and Gwyneth caught the special moment on camera.

“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,” the 45-year-old actress wrote.

Later that day, the Iron Man leading lady took her lad and some of his friends to Candytopia, a pop-up attraction featuring unicorns, flying pigs, an extremely large marshmallow pit and of course, lots and lots of candies.

Gwyneth has 2 children with Coldplay frontman Christ Martin, Moses and 14-year-old sister Apple. Two years ago, during a concert in Lima, Peru, the rocker invited his son onstage and surprise him with a memorable shout-out in front of 40,000 people. The entire stadium sang “Happy Birthday” to Moses and Gwyneth caught the special moment on camera.