Carey announced the end of July on her official website that she was going to do four concerts (September 11 and 12 and October 9 and 10, 2009) at The Palms Resort & Casino in Las Vegas in the 2,500-seat Pearl Concert Theatre.
Mariah Carey kemudian mengumumkan pada akhir Juli di website resminya bahwa dia akan mengadakan empat konser (tanggal 11-12 September dan 9-10 Oktober 2009) di The Palms Resort & Casino di Las Vegas dengan kapasitas 2.500 kursi di Pearl Concert Theatre.