Lady Gaga orders ‘essential’ oxygen cylinders for London gig

London – Lady Gaga had ordered the emergency services to set up oxygen cylinder s for her latest ‘ Jingle Bell Ball’ performance at London’s O2 Arena.

It has been revealed that oxygen helps the 27-year-old singer de-stress and feel calm and energetic, the Mirror reported.

Sources have revealed that the 27-year-old singer had oxygen with her during her last tour and that she relies on the oxygen supply in work situations.

The source added that as Gaga has had a rough year, she considers oxygen as an essential medical supply.