BBC's Amandaland star Peter Serafinowicz and his wife Sarah Alexander have reportedly split after 23 years together. Sources have claimed that 52 year old Peter and 54 year old actress Sarah - who starred in BBC sitcom Coupling - have quietly separated. Peter, known for his role as Johannes Van der Velde in the popular BBC series Amandaland, and Sarah – who has featured in shows like Jonathan Creek and Green Wing – are reported to have recently split. The pair, who met in 2002 and have two