Dame Deborah James' friends, including Lorraine Kelly lead heart-wrenching tributes to the campaigner in a documentary which airs this evening.
The broadcaster died this week aged 40 after a six-year battle with bowel cancer, and having raised millions for Cancer Research UK.
In tonight's documentary on BBC, activist Lauren Mahon, who presented You, Me and the Big C podcast with Deborah, breaks down in tears and says: "We can't lose anymore Debs."