How We Went From "Little Rocket Man" To A Trump–Kim Summit In 23 Easy Steps
It's been a real roller coaster of emotions between the two leaders.
President Donald Trump arrived in Singapore on Sunday to sit down with Kim Jong Un in the first face-to-face meeting between a sitting US president and a North Korean leader.
As you may recall, Kim and Trump's relationship has had some ups and downs, to say the least.
With that in mind, let's go back to the start and see just how we went from a war of words and worries of nuclear war to the historic summit that's about to begin.