Steven and Pearl were still trying to process what he had just heard

Steven: Wait so you mean you stalked me my whole life?!

Prism: well I mean I um I uhhh...

Steven: so you did!

Prism: No I was just making sure nothing bad would happen to you...

Pearl: So if that's the case why are you only showing up now and not when we were after Paradot or Jasper or why not when aquamarine and topaz came to earth or when Spinel did or any other time he was in danger 

Prism: because in a few seconds the worst thing that has ever happened to the earth is about to happen

Steven and pearl: WHAT

Prism: 3...2...1

Then suddenly a spaceship crash landed right in front of the tempe