After being hospitalized for complications in his battle with Lupus, Nick Cannon is opening up about his heath. The America?s Got Talent host took to Instagram to give fans an update on his condition, just days after spending Christmas at Los Angeles? Cedars-Sinai Medical Center. The 36-year-old said he?s ?getting stronger? day by day. In a clip, he says: ?I?ve just been sitting here reflecting, and I can?t sit here dormant no more. I?m about to take it to a whole new level ? different stratosphere, different mesosphere. I?m sitting here just getting stronger ? Iron man strong, Incredible Hulk type strong.?