Dick Van Dyke has reached 100 and is being celebrated with a new documentary, "Dick Van Dyke: 100th Celebration", screened at theaters nationwide.His eight‑decade career includes Broadway's "Bye Bye Birdie", the films "Mary Poppins" with Julie Andrews and "Chitty Chitty Bang Bang", and the CBS series "The Dick Van Dyke Show"; he has won multiple Emmy Awards, a Tony and a Grammy and was inducted into the Television Hall of Fame.Van Dyke credits wife Arlene Silver for keeping him active as he continues to try dancing despite reduced mobility, and he has spoken about sobriety and joked about EGOT hopes while reflecting on being one of his generation's last stars.