Cillian Murphy's wife Yvonne McGuinness has been dubbed the "luckiest woman on earth" after a letter he wrote about the early days of their romance was unearthed and shared on the internet.

Cillian Murphy shared a tender kiss with his proud wife and thanked her for being his 'partner in life and art' as he became the first Irish-born winner of the Best Actor Oscar at the 96th Academy ...