Disney Channel All Star Party features characters from which show that premiered on February 1, 2008?
Phineas and Ferb:  Originally broadcast as a one-episode preview on August 17, 2007 and again previewed on September 28, 2007, the series officially premiered on February 1, 2008 on Disney Channel, and follows Phineas Flynn and his British stepbrother Ferb Fletcher on summer vacation.
i don't know