Nick Cannon is recovering from a "mild kidney failure" and his wifey, Mariah Carey, Tweeted a photo of the 31-year-old America's Got Talent host from his hospital bed.

Mariah, 41, wrote the following on her website:

    "We're trying to be as festive as possible under the circumstances but please keep Nick in your thoughts because this is very painful."

Mimi added, "We're doing OK but we're stranded in Aspen. I know, we could be in a lot worse places, but the truth is as long as we're together, we're OK."

Twins Moroccan and Monroe are also on the vacation with their parents.