Is it good idea to mix celebrity and politics? #BBCNolan

In the age of social media its easier than ever for celebrities to interact with fans and spread their beliefs. In recent time we've had many celebrities enter the Brexit debate, among them Bob Geldof and Charlotte Church. But is it generally a good idea to mix celebrity and politics? Should they get involved in political issues or keep their opinions to themselves?

Well journalist Martin Daubney has hit out about this .... He's on the line, so is journalist and commentator Tina Calder.