Hayden Panettiere shared a touching post to honor her late brother Jansen on what would have been his 31st birthday. The actress, 36, shared a photo of the siblings as children via Instagram on Thursday, September 25 alongside an emotional caption. "My little brother Jansen would've turned 31 today. He was a remarkable human being. He was wise beyond his years and operated at a higher spiritual level than anyone I've ever met," the Heroes alum wrote. "He was everything that is good and pure in this world.