The 6 most stunning moments from ‘Britney Spears: The Worth of Freedom’ doc

The most recent Britney Spears documentary has left many followers shocked by its depiction of the Princess of Pop’s post-conservatorship life. “TMZ Investigates: Britney Spears: The Worth of Freedom,” which aired Monday on Fox, made startling claims, from the “Poisonous” singer, 41, consuming espresso and power drinks “by the gallons” to staying awake for a…