"I understood that he couldn't talk, and the only way he could communicate was through an iPad. Some days I have to go on complete vocal rest, like no anything, no whispering. Whispering is actually really bad. There's just a lot of silence in our house most of the time... We should just learn sign language."

- In an appearance on The Ellen DeGeneres Show, Katy Perry talks about the arrangements she and boyfriend John Mayer have to make at home to rest their vocal cords.

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