Jane Birkin's love affair with Serge Gainsbourg

http://www.telegraph.co.uk/culture/film/starsandstories/10324114/Jane-Birkins-love-affair-with-Serge-Gainsbourg.html#

In the 1970s Jane Birkin and Serge Gainsbourg charmed and scandalised with their explicit love affair. Here, Jane's brother, Andrew Birkin, recalls their unconventional English childhood, and his own relationship with France’s most glamorous couple.