Oops! You need to enable JavaScript in your browser to start watching. ITV Lorraine Change+Check: Lorraine Climbs Britain's Biggest Boob! As part of our Change & Check campaign, Lorraine climbed across Britain's Biggest Boob, AKA the O2! She was joined by Corrie legend Sally Dynevor and women who received their breast cancer diagnosis thanks to the special changing room stickers. Thu Thursday 30 Sept 10.25am 05:01 Share this short: Copied to clipboard Share on Facebook Share on Twitter Copy link to share