After Karyn made her wish, the twin on the left suddenly said, "I'm Jon's twin."
Karyn then said, "Now that we have that problem fixed, what should Jon's twin's name be."
"Well, I..uh...I mean we always used to like the name Jason, so I think that name would be great for me." Jason said.
"Okay, its settled then. Jon's twin is now Jason." Amy proudly said.