The Material Girl was on the flight from New York to London when the flight got stranded at Heathrow airport thanks to heavy snow.
So the 52-year-old decided that rather than waste time sitting around, she would practise a spot of calming yoga.
A passenger told the Daily Mail, 'It was bad enough having to wait, but then she started doing her yoga in the aisle. After about an hour, a bus came along and took her and her party of about 15 off the plane. The rest of us all had to wait for another two hours.'
The singer is in the UK to celebrate Christmas with her ex-husband Guy Ritchie and children Rocco, 10, and David, six, Lourdes, 14, and five-year-old Mercy.