Music Dick Van Dyke Sings at a Denny's and Makes Everyone's Day -- Watch! By Alex Ungerman 10:57 AM PDT, August 15, 2016 YouTube Ninety years old, and Dick Van Dyke is still such a performer! The Dick Van Dyke show star delighted patrons at a Denny's in Santa Monica, California, recently by breaking out into a barbershop quartet rendition of "Chitty Chitty Bang Bang." WATCH: Dick Van Dyke Turns 90 at Disneyland, Shows He Can 'Still Go Out and Play'Cell phone videos posted by fans show the legendary entertainer with his a cappella group, Dick Van Dyke and the Vantastix, sounding beautifully on point while singing the happy tune from Van Dyke's classic 1968 musical of the same name. Dick has still got it!EXCLUSIVE: Dick Van Dyke Says He and Mary Tyler Moore Had a 'Teenage Crush' on Each OtherMeanwhile, the Hollywood icon opened up earlier this year about his younger days working with Mary Tyler Moore, admitting the two developed a sort of "teenage crush" on each other.Watch the video below for more.EXCLUSIVE: Dick Van Dyke Reveals He Had a Crush on Mary Tyler Moore This video is unavailable because we were unable to load a message from our sponsors. If you are using ad-blocking software, please disable it and reload the page.