American Idol' winner returned to the stage one week after illness forced last-minute cancellation of her Las Vegas residency ...

"I cried. I was so sick, it was terrible", Kelly Clarkson explained to her fans at the delayed opening of her Las Vegas ...

"We can't help our bodies sometimes," said the singer, who'd previously explained that she needed to "protect" her voice when ...

Kelly Clarkson made a stronger return to the stage, officially launching her Las Vegas residency after a rocky start that ...

Kelly Clarkson took to the stage for her Las Vegas residency and apologized for her canceled shows the previous weekend.