User blog comment:Poptropica411/Phineas plus Isabella equals Phineas and Ferb: Across the Second Dimension in Fabulous 2D?/@comment-95.49.66.1-20110419185030/@comment-3347644-20110419191003

That would certainly be endearing, but would steal the suspense of their relationship. That's what reels us in: waiting, *hoping* that Phineas will reciprocate Isabella's feelings. If we're already aware of what transpires whilst in their teen years, where would the fun of anticipation be?