"Concerts are supposed to be a place where u can let loose & have fun. So scary to not feel safe in this world. @arianagrande I love you," Kardashian tweeted. The photo she chose to attach to the tweet was an image of herself dancing with Grande — and people aren't happy. (As of 1:45 p.m., the tweet is still live , but we've included a screenshot below in case Kardashian deletes it.)