US pop star Madonna has celebrated how “life is beautiful” on her Instagram account after she reflected on her “near-death experience” last year after being put into an induced coma. The 65-year-old was rushed to hospital last year after being found unresponsive as the result of what was determined to be a serious bacterial infection. She was taken to the ICU and had to be intubated and later revealed that she was put into a medically induced coma as she battled for her life after going into lung and kidney failure. Her time in intensive care led to her rescheduling the North American leg of h…