And if anyone should know all about that it's Angie Best. One of George Best's wives, and the woman responsible for bringing Calum into this world, presents this new series in which marriages are given a much needed makeover. Angie, along with a team of experts try to put the spark back into a couple's relationship. If The American Future: A History by Simon Schama is more to your taste, the final installment of the series can be seen over on BBC2 at the same time. John F Kennedy defined America as a Nation of Immigrants in 1964 and Simon, tonight, argues that the candidacy of Barack Obama represents the final triumph of the vision of America as a multi-ethnic nation.