Kelly Clarkson was reduced to tears by Celine Dion’s performance at the Olympics opening ceremony. The 42-year-old pop star was overwhelmed by emotion as she watched Celine make her musical comeback during the Olympics opening ceremony in Paris. Kelly – who co-hosted NBC’s coverage of the event – shared: “I actually can’t talk. A one-of-a-kind opening ceremony.” Celine stopped performing live after she was diagnosed with Stiff Person Syndrome – a progressive neurological disorder that affects her muscles – in December 2022. And Kelly admitted that she’s was amazed by Celine’s performance of ‘L…