Mariah Carey Sleeps in Her Suana

Mariah Carey is sleeping in a sauna every night to improve her voice. The singer was advised by her friend, the late singer Luther Vandross, to adopt the bizarre night-time routine, because steam relaxes the vocal chords. She said: “It’s for my throat. Sleeping in there will make my voice better because of the steam….

from www.hollywoodrag.com