chemistry between them. we both loved to laugh. we both loved to tell jokes. that s what our friendship was, was just laughs and we worked really well together. and he s just an amazing man. reporter: cameron was first cast as an extra but ended up as a principal with a speaking role. she is convinced williams helped her through a challenging period in her life. today she s a fashion designer of hand-beaded mini skirts and crystal-covered clutch bags. and robin williams lasting legacy is teaching her the value of laughter. definitely laughter is the best medicine. reporter: david louis, abc 7 news. a lesson for all of us. laughter, the best medicine, even at such a time of sorrow. you know, some of those red noses showing up on his hollywood star, the walk of fame, and at so many memorials this morning. very touching. well, that s the news for this half hour. remember to follow us on facebook at wnnfans.com.