User blog comment:Poptropica411/Phineas plus Isabella equals Phineas and Ferb: Across the Second Dimension in Fabulous 2D?/@comment-209.6.35.106-20100906184329/@comment-99.141.181.216-20101211043737

thats kind of impossible, unless isabella falls for ferb, because when phineas and ferb went to the future, candace's daugter said that isabella looked like aunt isabella.