While most celebrities are trying to figure out how to manage their time and get some sleep, here is somebody who truly values sleep. Diva Mariah Carey makes sure she gets the proper amount of shuteye to make sure she takes care of her singing voice well.
This was revealed by husband Nick Cannon who on his part is content getting 2 to 4 hours of sleep.
The same holds true for Jennifer Lopez, investing heavily on sleep to make sure she doesn’t lose her voice quality. So for sin











