While thousands of kind comments flooded in, with many again expressing their condolences, one nasty Twitter user claimed she was taking advantage and "milkin'" Miller's death for attention.
Despite usually choosing to ignore keyboard worriers, the 'thank u, next' singer wasn't having it this time. She quickly hit back writing: "I pray you never have to deal with anything like this".
A few minutes later, Grande—who recently ended her whirlwind engagement to comedian Pete Davidson—shared a poignant message to her 59 million followers, encouraging them to think before they speak, or send hate.