Gardeners' World icon Carol Klein has bravely opened up about her breast cancer diagnosis and the major surgery she's undergone in order to beat the cruel disease.The beloved gardening guru took to Instagram with a heartfelt video, updating her followers on her health journey so far, including a huge treatment milestone. During the short video, Carol expressed her gratitude towards the medical team that supported her, saying: "Hello everyone, isn't it marvelous to see the sun out at last! I just wanted to get in touch with you and keep you up to date with what has been happening to me recently." The BBC presenter then continued: "A few weeks ago I was referred to the breast care clinic at my local hospital and after tests I was diagnosed with breast cancer.