Pop superstar Tulisa and TV legend Larry Lamb launch new campaign to get the generations talking. The launch of an exciting new campaign has brought 62 year old former Eastender and star of Gavin & Stacy Larry Lamb, and 22 year old N-Dubz singing sensation Tulisa together. The unlikely double act is backing the launch of Why Do ‘ a unique new online service, funded by O2’s Think Big programme ‘ which aims to increase understanding between adults and young people to help bridge the generational divide.