Bigg Boss 13 winner Sidharth Shukla died of a sudden heart attack today, September 2. Cooper Hospital, Mumbai, has confirmed his death. He was 40. Hospital sources said he took some medicine before sleeping and didn’t wake up. Later, the hospital confirmed that he passed away due to a heart attack. The postmortem is on and the body will be discharged soon.He is survived by his mother and two sisters. “He was brought dead to the hospital some time ago,” the senior Cooper Hospital official told PTI.Sidharth Shukla began his career in showbiz as a model and made his acting debut with a lead role in the television show Babul Ka Aangann Chootey Na. He later appeared on shows such as Jaane Pehchaane Se… Ye Ajnabbi, and Love U Zindagi but became a household name with Balika Vadhu. He also participated in reality shows including Jhalak Dikhhla Jaa 6, Fear Factor: Khatron Ke Khiladi 7 and Bigg Boss 13. In 2014, Sidharth Shukla made his Bollywood debut with the Karan Johar-produced Humpty Sharma Ki Dulhania where he had a supporting role.