This blonde-haired, blue-eyed child performer broke into the business at age two as a clothing model and soon found herself in local and national commercials. By age five, Johnson was wowing the judges at a Universal Studio beauty pageant with her rendition of "Broadway Baby". She won the talent competition and took her act to TV's "Star Search". America first experienced Johnson's charms when she joined the cast of the long-running ABC sitcom "Growing Pains" as Chrissy Seaver during the 1990-91 season. Intriguingly, her character had ended the previous season as an infant and returned as the