ABC Breaking US News | ABC Politics News Popular TV chef and author Sandra Lee has breast cancer, she revealed in a tearful interview that aired on "Good Morning America" today. Lee, 48, told "GMA" co-anchor Robin Roberts, who is herself a breast cancer survivor, about the moment she got the news. She said she was doing a photo shoot for the Most Beautiful issue of People magazine on March 27. "And I walked off the set, and 20 minutes later my doctor called and told me I had breast cancer," she said. "I didn't even cry, I was stunned … You know, and that's just how fast life turns. It turns on a dime." The lifestyle guru is best known for her television shows -- including "Semi-Homemade Cooking with Sandra Lee," multiple cookbooks and a magazine. Lee, whose partner is New York's Gov. Andrew Cuomo, said doctors caught the cancer early. She has had a lumpectomy and is gearing up for a s...