Kelly Clarkson Insider Explains Why Singer Was 'Forced' to Cancel First Vegas Shows: 'She Was Devastated'

Kelly Clarkson Staffer SLAMS 'Flaky' Singer After Concert Cancellation! Damn!

Kelly Clarkson: New Details Surrounding Her Last-Second Las Vegas Cancellation

Truth about Kelly Clarkson's never-ending show cancellations, leaked by exasperated staffers... who reveal name everyone now calls her behind her back