User blog comment:Poptropica411/Phineas plus Isabella equals Phineas and Ferb: Across the Second Dimension in Fabulous 2D?/@comment-74.98.161.253-20110204001311/@comment-5151799-20110204005301

"Wwwwwwwwwwwwwwwwwwhhhhhhhhhhhhhhhhhhyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyyy?", you ask? Well, simple. Kim and Ron are teenagers who are in their Senior year that kissed. Whereas Phineas and Isabella are preteens. That answer your question?