Celebrities seem to lead perfect lives. They have the big three Fs: fame, fortune, and free burritos at Chipotle. It's pretty easy to look up to them with admiration and envy, wishing you were them.
But sometimes, tinsel covers up misery. Even the biggest-deal celebs have skeletons in their huge walk-in closets -- they've done horrible things, or had horrible things happen to them. We've put together a list of people with bright lives, but a dark past: