John Legend, Kim Kardashian and fellow celebrities are using their platforms to honor Breonna Taylor, a black woman who was shot and killed by police officers in her own home this March.Singer/activist Legend, 41,called for change in a powerful new op-ed published by Entertainment Weeklyon Friday, what would have been Breonna's 27th birthday.The All Of Me crooner invoked the rallying call 'Say her name' as he talked about the injustice of Breonna's death while also passionately supporting protests. #SayHerName: John Legend, Kim Kardashian and fellow celebrities celebrated the life of Breonna Taylor on what would have been her 27th birthday.