It's said Andrew Mountbatten-Windsor, who has rarely left the Sandringham estate since his arrest in February, took a private jet to an all-expenses-paid weekend abroad, courtesy of a billionaire pal

The former Duke of York enjoyed what has been described as a relaxing weekend break in rural Brittany as the VIP guest of a horse breeding tycoon from the UAE.

It's said Andrew Mountbatten-Windsor, who has rarely left the Sandringham estate since his arrest in February, took a private jet to an all-expenses-paid weekend abroad, courtesy…