When Phineas says Ferb gets too annoying, he got in Isabella's face. He saw how pretty she was, looked into her eyes and kissed her.

Ad blocker interference detected!

Wikia is a free-to-use site that makes money from advertising. We have a modified experience for viewers using ad blockers

Wikia is not accessible if you’ve made further modifications. Remove the custom ad blocker rule(s) and the page will load as expected.