Elon Musk's Tesla Roadster was the backup payload for Falcon Heavy - Business Insider Deutschland

http://www.businessinsider.de/starman-tesla-backup-payload-spacex-musk-nasa-2018-2?r=US&IR=T

A former NASA official says SpaceX asked the space agency and the US Air Force if it wanted a free $90 million ride on Falcon Heavy, but both declined.