Mariah Carey makes grand entrance as her Vegas show debuts. Las Vegas Blog

Denise Truscello/WireImage Mariah Carey celebrates her official arrival at Caesars Palace on Apr. 27, 2015 in Las Vegas, Nevada. Ethan Miller/Getty Images Singer/songwriter Mariah Carey (L) arrives at Caesars Palace to launch her residency “Mariah #1 To Infinity” on Apr. 27. David Becker/WireImage Mariah Carey arrives at Caesars Palace to launch her residency. Denise Truscello/WireImage Mariah Carey celebrates her official arrival at Caesars Palace on Apr. 27. Previous Next EnlargeLAS … Read the rest