Ariana Grande

British social media celebrity among dead from concert blast

It was not just family and friends mourning Martyn Hett this week. Even Mariah Carey was shocked by his death in the Ariana Grande concert bombing.

Carey posted a picture of Hett — one of 22 people killed in Monday night's bombing at the Manchester Arena — on Instagram wearing a T-shirt bearing her image.

"Devastated to learn that one of the victims in Manchester was part of the #Lambily," Carey wrote in the post, using the name she has given to her legion of fans. "RIP Martyn Hett. We will cherish your memory forever. His family and all the families affected are in my thoughts and prayers."

It was a tribute that surely would have touched the...