Celebrity Twitter Chatter: Michael J Fox, John Mayer, Jonathan Lipnicki and More

Remembering Robin
Celebrities react to Robin Williams' passing.
We’ve rounded up some of the best and most insightful celebrity tweets from the past 24 hours.

Michael J Fox recalls Robin Williams, John Mayer talks songs, Jonathan Lipnicki realizes that Twitter can be confusing, plus more fascinating celeb twitter posts and words of wisdom below.