Celine Dion took to social media just before the weekend to mourn the loss of an important Canadian figure with a rare family photo.MORE: Celine Dion surprises fans with exciting career news involving unexpected starsThe singer shared an emotional tribute to Canadian ice hockey player Guy Lafleur, who passed away 22 April at the age of 70.VIDEO: Celine Dion delivers unfortunate news with heartfelt videoShe posted a throwback picture of the beaming sports star alongside her eldest son Rene-Charles Angelil, who was a fan of Guy's.Celine wrote: "A great sports legend left us…. a gentleman who inspired us and was an idol for so many.