I don't think so. I've seen them learn to touch their audience, to acquire the seemingly mysterious quality called charisma. Actually it's more of an unlearning process.
Young children sparkle with the stuff that makes for inspiring performance.
We all start out moving in our bodies without inhibitions. We start out spontaneously exploring our world, fearlessly trying new things. But over time and through certain life experiences, we do what we need to do to survive in a not always ideal world. We become cultured, or in some cases rebellious of our culture. Either way, this has taken a toll on our sparkle and it's up to us to consciously reclaim our ability to express fully what once was so natural.