Brigitte Nielsen celebrated a milestone birthday over the weekend with her 5-year-old daughter, Frida, by her side. «My B-day… thank you ALL,» Nielsen captioned a series of photos of herself in a blue off-the-shoulder sundress. In one pic, Nielsen and Frida are matching in the cute mother-daughter looks as they head out for some birthday celebrations complete with Disney princess gift bags and some chocolate cake. A post shared by Brigitte Nielsen (@realbrigittenielsen)Nielsen shares Frida with her husband, Mattia Dessì. In addition to little Frida, Nielsen is also mom to four adult children from previous relationships. Nielsen had son Julian Winding with her first husband, Kasper Winding. She shares her second son, Killian Gastineau, with ex Mark Gastineau.