Of course I know Céline Dion isn’t Paris, officially, but for the last several weeks, she’s become the symbol of the city – and I don’t think the city would object to this. Céline has brought so many people to Paris for her residency. She has brought music to the streets and joy to the block. Her exuberance is infectious and undeniable, and we need it more than ever.Last night Céline was the best surprise at the L’Oréal Paris show to kick