Elon Musk cheered after newly sworn-in President Donald Trump mentioned Mars in his inauguration speech on Monday. “We will pursue our manifest destiny into the stars,” Trump said, “by launching American astronauts to plant the stars and stripes on the planet Mars.

The rally in downtown Washington on the day before Trump's inauguration ceremony will also feature Hulk Hogan, Kid Rock and Village People.

Trump says he will sign "lots" of executive orders tomorrow, telling the crowd it will make them "extremely happy". By the time the sun sets tomorrow the "invasion of our borders will have come to a halt" and "all the illegal border trespassers will in some form or another be on their way back home", he says.