Getty Images Olivia Culpo is expecting her second child! The 34-year-old model is expecting another baby with her husband, Christian McCaffrey. Olivia announced the joyful news through Instagram on Friday (May 8), which also happens to be her birthday! "Best birthday gift Baby #2 coming soon," she captioned the post, which featured a romantic photo shoot of her and Christian, plus their 9-month-old daughter Colette, and their adorable puppy, Oliver. The photos shoot also featured a basket of apples, possibly hinting at a fall due date.