João Hilbert, son of Fernanda Lima and Rodrigo Hilbert, has the model career running wind and stern. On Saturday, the 18-year-old enters the catwalk to present Normando's new collection. "The expectations are high, I always get very anxious when I go out, but it's a good anxiety, only good energy. I'm very happy," says John. "The model still talked about how his parents inspire him to move forward with the fashion career. "My parents are my main…