Pictures The Grande Salle Opening At The Met Philadelphia, Mariah Carey Concert April 5, 2019 / 11:51 AM EDT / CBS News Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon The Grande Salle Opening At The Met Philadelphia Credit: HughE Dillon