It started when Niall was asked by a fan about the possible collab. "We're going to try," he responded.
Shawn later replied with, "We ARE going to!" and Niall then replied, saying, "let's do it then.
THAT'S when Liam Payne chimed in, writing, "Can I play the triangle?"
Some fans then asked if Harry and Louis would also be invited.
Make it happen.