Dick Van Dyke had “never approached a strange woman” before introducing himself to his future wife. The 98-year-old Hollywood legend – who is known for his roles in the likes of ‘Mary Poppins’ and ‘Chitty Chitty Bang Bang’ – first met Arlene Silver, 52, backstage at the SAG Awards in 2006, and he was so struck by her beauty that he acted out of character. He told Entertainment Tonight: “I never approached a strange woman in my life. “And she walked by and I jumped and I said, ‘Hi, I’m Dick.’ I had no idea she was half my age. Beautiful.” He later found out she was a makeup artist, so took her …