She told everyone that she turned 5 and it filled my heart with so much gratitude for this beautiful and precious LOVER OF LIFE, God, her angels (yes, she is the soul that talks to angels and feels them everywhere), family, friends, animals, every creature big and small, all things cozy and fluffy to wear and cuddle.” She begged God to not grow up and to wake up 5yrs old again. “We had a magical weekend following her lead of rotating friends and family. “How is my first born, best news of my life, and best friend already 10yrs old?!?” the actress wrote, sharing a photo of Maxwell surrounded by stuffed toys. Simpson - who also shares son Ace, 8, and daughter Birdie, 3, with husband Eric Johnson - gushed over the birthday girl in a lengthy Instagram post on Tuesday, May 3. Kourtney Kardashian and Scott Disick‘s 9-year-old daughter, Penelope, gave Maxwell a hug in a second snap. One photo showed the Dukes of Hazzard star’s daughter sitting in the bed of a pickup truck on a pink blanket alongside Kim Kardashian and Kanye West‘s daughter North, 8. The 41-year-old designer shared a glimpse of her eldest child’s party via her Instagram Story on Wednesday, May 4, one day after Maxwell turned 10. Double digits! Jessica Simpson‘s daughter Maxwell celebrated her 10th birthday bash in style - with a few notable BFFs in attendance.