Dick Van Dyke, 100, leans on a walker as he enjoys rare public outing with wife Arlene, 54, in LA

Comedy icon Mel Brooks grins from ear-to-ear as he turns 100 and joins Dick Van Dyke as Hollywood centenarian

Hollywood icon, 85, who starred with Dick Van Dyke and Tom Hanks steps out on rare LA outing

Dick Van Dyke, 100, Is the Life of the Party During Malibu Outing