Entertainment Tonight Presents… ET Vault Unlocked: KEVIN HART! From never-before-seen interviews to when we first met the comedian, 20 years ago, to his days as a struggling actor to his rise to superstardom, ET’s revealing the many sides of the multimedia mogul. Then, from WILL FERRELL to THE ROCK to NICK CANNON, what you never knew about his celebrity friendships. Plus, our favorite fatherhood moments with the emotional dad.