Saudi Arabia's Crown Prince Mohammed bin Salman is also attending the final race Formula E's seventh season double-header event; in Saudi Arabia's Diriyah on Saturday.
Attendees in the crowd can be heard shouting well wishes to the Crown Prince, who recently left hospital; following a successful operation to treat appendicitis.
Saudi Arabia is currently hosting Formula E's first ever night races; with a double-header in Diriyah on the outskirts of the capital Riyadh.
Organizers also said low consumption LED floodlights; would be empower by fully renewable energy, using low-carbon additionally certified hydrogenated vegetable oil made from sustainable materials.
On Friday, Dutch driver Nyck De Vries started Formula E's seventh season; with a victory for Mercedes in the all-electric world championship's first night race in Saudi Arabia.
