Clarkson canceled opening night of her Las Vegas residency last week, just minutes before she was set to take the stage.

Kelly Clarkson launches her Las Vegas residency after vocal strain delays opening, delivering a powerful performance.

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

Kelly Clarkson kicked off her Las Vegas residency's first show with an apology to fans after postponing opening night last ...

Kelly Clarkson addressed her return to the stage after postponing the first of her shows of her Las Vegas residency ...

Kelly Clarkson shared her excitement for her Las Vegas 'Studio Sessions' residency while apologizing for rescheduling her ...

After some vocal hiccups, the pop-country powerhouse launched her 'Studio Sessions' residency at Caesars Palace.