MGM Resorts confirms Mariah Carey's Park MGM engagement, while contemporaneous reporting and professional imagery document her completed April 12, 2024 opening performance at Dolby Live. This verifies an event, not a stay.
Mariah Carey opened The Celebration of Mimi Live in Las Vegas at Dolby Live inside Park MGM on April 12, 2024. Contemporaneous reporting places Carey onstage at the exact venue and resort, while MGM Resorts later confirmed that the engagement had launched in April and identified Dolby Live as Park MGM's entertainment destination.
Source conclusion:
The cited sources confirm attendance at an event at the hotel, but not an overnight stay.
