An emotional Sandra Lee has gone public with her breast cancer The lifestyle guru, celebrity chef and year partner to New York Gov. ENTERTAINMENT Ministry of Gossip in an interview broadcast Tuesday on " Good Morning America." Joan Lunden has breast cancer, is in 'warrior mode'. It can touch us, our best friends, or are favorite celebrities. Here are a few stars have battled breast cancer and by opening up about their personal stories, have. Joan Lunden, who co-hosted " Good Morning America " for 17 years, has been diagnosed with breast cancer. "In the beginning, it's alarm and questions · ENTERTAINMENT Ministry of Gossip Nothing showed in this year's mammogram, she said, but the ultrasound was a different story. The technician.