Bloopers & Behind The Scenes on Instagram: "In 1962, during an episode of The Dick Van Dyke Show, Mary Tyler Moore created an unforgettable moment completely by accident. While filming in front of a live audience, she attempted a tricky pool shot that was originally meant to be faked and edited in with a professional player. Instead, Moore nailed it on her very first try, shocking the cast, crew and crowd watching in real time. Her genuine reaction was so perfect that producers decided to keep t

Dick Van Dyke celebrated his 100th birthday over the weekend by leading his party in a 'Mary Poppins' sing-along. | Entertainment Tonight