United Kingdom, June 30 -- Madonna sleeps with a purple stuffed octopus named Octavia.

The 67-year-old pop star was gifted Octavia by her sister after her hospitalisation, and she now sleeps with the stuffed octopus every night.

In a video for Vogue magazine, Madonna - who was placed in a medically induced coma due to a serious bacterial infection -.shared: "This is my do-do. Her name is Octavia. I sleep with her every night.

"A couple of years ago I was really sick in the hospital. I was in a coma and this beautiful nurse that was taking care of me, her name was Olivia."

Madonna explained that Octavia became a source of inspiration for her at the time.

The chart-topping star - who has three sisters, Paula, 66, Melanie, 64, and Jenni...