Home > Factual > Harry Potter’s J. K. Rowling and Larry Lamb to take part in BBC’s ‘Who Do You Think You Are?’ June 27th, 2011 by Lisa McGarry. No comments J. K. Rowling has reportedly signed up to appear on BBC’s ‘Who Do You Think You Are?’. The ‘Harry Potter’ writer will have a bit of free time on her hands, now that she has finished writing the series of popular novels and the movbies on which she was consulted have come to an end and insiders say she is keen to delve into her family history on the TV show. Sources report that Rowling’s episode will see cameras following the author to both UK cities Edinburgh and London before travelling to Paris. J.K.has previously admitted that she is devastated her mum – who died from multiple sclerosis aged 45 – never witnessed her ‘Harry Potter’ success. She said: “I started writing ‘Harry’ six months before my mum died. That’s obviously a real regret. I never told her I was even writing it. “She knew I wanted to write. I’m not sure ho...