Michael Sheen has opened up on how difficult he found it to prepare for taking on the role of Prince Andrew, in the upcoming Amazon Prime series, A Very Royal Scandal. The series – which drops on Thursday – has promised a fresh insight into Prince Andrew’s notorious Newsnight interview and is said to offer a different perspective compared to Netflix’s Scoop – which aired in April. Ruth Wilson from The Affair will take on the role of former BBC journalist Emily Maitlis, with Michael Sheen, 55, known for his roles in The Queen and Midnight in Paris, transforming into Prince Andrew. The star-stud…