Why Is Mariah Carey Canceling Events?

Reports that Mariah Carey has rescheduled several upcoming appearances has left many fans wondering if something might be wrong with the singer. Carey, 40, had been tentatively set to receive a star on the Hollywood Walk of Fame Aug. 25, perform on Today Aug. 28, and also tape an episode of VH1's Storytellers.A source says the singer is completing her new album, Memoirs of an Imperfect Angel, the