The Miami Grand Prix delivered on its promise to capture the attention of the rich and famous as two of the world's wealthiest men were spotted in the Formula 1 pit lane on Saturday.
Elon Musk took a break from his overhaul at social media site Twitter to fly across to the east coast for the event. He was pictured in the Red Bull garage ahead of FP3, chatting with team boss Christian Horner.
The Tesla and SpaceX chief was given a tour of all the inner workings of a Formula 1 team on a race weekend. While holding his baby son, Musk was pictured trying on a pair of headphones at the back of the garage while Horner watched on.