Mariah Carey extends her Las Vegas residency "The Celebration of Mimi" with 8 additional shows in July-August.

Mariah Carey adds new dates to her Las Vegas residency, "The Celebration of Mimi," at Dolby Live at Park MGM. The shows, which celebrate the 19th anniversary of her album "The Emancipation of Mimi," will now include eight additional performances in July and August. Carey initially announced the residency in February. Tickets for the new dates go on sale April 19, and a portion of the proceeds will benefit The Fresh Air Fund's Camp Mariah.