Film bosses are plotting a sequel to animated movie 'The Magic Roundabout' - even though the first installment has not yet been released. The creators of the $24.3 million (GBP12.8 million) film - based on the cult 1960s BBC TV series - have already signed up Sir Ian McKellen to return as the voice of Zebedee and Kylie Minogue to reprise her vocal duties for Florence. [More]