Mr Trump and Mr Kim shook hands at the demilitarised zone (DMZ) which divides North and South Korea.
The US President then crossed into North Korea in a historic moment.
Mr Trump said it felt “great” to be the first US leader to step into North
Korea and hailed his “great friendship” with Mr Kim.
It is the third time the two leaders have met, with Mr Trump hoping to strike a nuclear deal with North Korea.
Earlier this year, the pair met in Vietnam for a summit but talks broke down.
More to follow.