You can see them near Ariel's Undersea Adventure in their show Phineas and Ferb's Rockin' Rollin' Dance Party. During the show you get to dance along with Phineas and Ferb to tunes from their television show!
|Hey, where's Perry?|
|Phinedroids and Ferbots!|
|A couple Fireside Girls were there too!|
Here's some video of the show!