User blog comment:Mobo85/Hot off the Presses: "Across the Second Dimension" Debuts August 5/@comment-79.240.88.12-20110725200838

The dimrnsions are: the normal dimension the Doof dimension the Baby alien  dimension the giant floating baby heads dimension the gelatin monster dimension the balllons dimension

source: first 4 dimensions: http://tv.disney.go.com/disneychannel/originalmovies/phineasandferb/ last 2 dimensions: http://www.youtube.com/watch?v=pZ-GmEp3LkA