Names: Serge Gainsbourg (2 April 1928 – 2 March 1991) & Jane Mallory Birkin (born 14 December 1946) Why Should You Care: In the groovy 1970s Serge and Jane were the IT couple, before Brad and Angelina where the talk of the town. Serge was a French singer, songwriter, poet, composer, artist, actor and director.…