Jamie Lee Curtis announced the death of her elder sister, Kelly Curtis, at the age of 69 in a heartfelt Instagram post. Kelly passed away at home on Saturday morning, though the cause of death has not been revealed. Both sisters were born into Hollywood royalty, being the daughters of iconic actors Tony Curtis and Janet Leigh. Kelly had a career in acting, appearing in films such as the 1991 horror movie The Devil's Daughter, and also worked behind the scenes on several of Jamie Lee's films, including Freaky Friday and Christmas with the Kranks. In her tribute, Jamie Lee described Kelly as her 'first friend' and 'lifelong confidant,' praising her beauty, talent, and loving nature. Jamie Lee fondly recounted Kelly's interests, including her love for family, nature, and unique culinary creations, particularly her Christmas cookies. She concluded her tribute with a Hungarian blessing, reflecting Kelly's pride in her heritage and their deep bond.