CN City (also known by fans as Toon City, Downtown, The City of Cartoon Network, and the Cartoon Network Universe) was the third era of Cartoon Network. <br /><br />Dee Dee never learns. <br /><br />I miss Dexter's Laboratory, one of my favorite Cartoon Network shows of all time, definitely on my top 5 best ones! Here's some classic bumpers for these. <br /><br />Here we go, and you'll enjoy these! Here's the full collection of the "Dee-Dee" narrative bumpers for Dexter's Laboratory. 1999-2002 Cartoon Network with ... <br /><br />There are two bumpers were animated at Primal Screen. Also, it has blue variant with Dexter's Laboratory title music plays over it. Credit to mqgTWO96.<br /><br />Dexter's Laboratory "Dee-Dee" Powerhouse Bumpers<br /><br />Dexter's Laboratory "Dee-Dee" Powerhouse Bumpers
