Mariah Carey, an official purveyor of Christmas cheer, put an unlikely lump of coal in fans' stockings Wednesday when she canceled her annual holiday tour's stop in Pittsburgh just hours before show time.

Singer Mariah Carey's Wednesday evening concert at Pittsburgh's PPG Paints Arena has been abruptly canceled after the artist announced she has the flu.

Mariah Carey has had to cancel two more of her Christmas concerts after coming down with flu, saying she was 'devastated about it.'