Professional golfer Jordan Spieth has revealed how former President Barack Obama told him aliens were real to rattle him during a round of golf.

The former president launched into the unnerving spiel on the seventh hole of a Dallas golf course earlier this month, Spieth said Thursday on The Late Show With James Corden.

The 2015 Masters Tournament champion had asked Obama about the presidency.

'He goes through this incredible spiel and right before he goes up to hit his putt he goes, "And you won’t believe what the aliens look like",' Spieth recalled.

That might be one the few truthful things he's ever said. To read more, click here.