A crowd of fans have gathered around Céline Dion in Paris. The artist, who was diagnosed with rigid person syndrome in 2022, has been presenting herself in the French capital since the middle of last month. The triumphant return of the singer surprised everyone because of the condition previously presented in the documentary "I am: Céline Dion", in which she provided a series of statements to the production, which includes a strong 10 minute sce…