It’s not a healthy time for the famous. Mariska Hargitay is in the hospital with chest pains, Ed McMahon is in the ICU fighting pneumonia and bone cancer, Peter Falk’s sinking deeper into Alzheimer’s dementia, and fingers crossed for Patrick Swayze. Now, today we learn two other celebs aren’t well. Robin Williams yesterday canceled four tour dates of his one-man-show, Weapons of Self-Destruction, and was hospitalized in Miami with heart problems. And former Monkee Peter Tork has been diagnosed with adenoid cystic carcinoma, a rare form of cancer that was discovered on the lower region of his tongue.