User blog comment:Mouseinphilly/Crossing Over: What Would You Like To See?/@comment-12906477-20130731133918

I think they should cross over with the Fairly Oddparents. The fairies could be with Phineas and Ferb and Candace may want to use Cosmo and Wanda to bust her brothers. They say that their magic can't be used to bust people. Or Timmy could have the abilit to build things in a short time.