SpaceX today launched the first Falcon Heavy successfully at 20:45 UTC.
The Tesla Roadster, which was the Test-Payload, will continue its way to Mars-Orbit in a few hours.
The two Side-Boosters landet succesfully and simultaniously at about 38 Minutes into the Video.
After first Speculations the Center-Core may be lost at landing - the Transmission had cut.
Here's a Link to the official Stream from SpaceX: