Stacey Solomon was ‘so sad’ after her youngest son Rex decided he wanted his hair cut for the first time earlier this week.The pregnant TV personality, 31, fought back tears as the two-year-old sat like an angel to have his long strawberry-blond curls chopped off. Stacey, who is pregnant with hers and fiance Joe Swash’s first baby daughter, regularly shares candid family moments with her loyal Instagram followers, and Rex’s first haircut was no exception.