By Amelia Ward Rupert Murdoch has been spotted out with his 67-year-old fiancee for the first time since their engagement. The 93-year-old media mogul proposed to girlfriend Elena Zhukova earlier this month, with the engagement marking Murdoch’s second within a year. Despite the high-profile proposal, no huge diamond ring could be seen this time, as the pair appeared to be lovingly linking arms on his 93rd birthday after taking a flight on a private jet. They seemed relaxed and smiled happily as they waited to be driven away in a limo by a chauffeur. The pair – who have a 26-year age differenc…