Cartoon Network's 20th Birthday was the celebration of the first 20 years of Cartoon Network 1992-2012.

Ami And Yumi Edit

On the Cartoon Network 20th Birthday poster Ami and Yumi made their apperances from the last 6 years they were on TV. 

Hi Hi Puffy Ami YumiEdit

It is unknown if Hi Hi Puffy Ami Yumi was shown during the Cartoon Network 20th Birthday era.

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