Watch the original theme song and opening credits of All Grown Up as part of Nickelodeon's 25 Years of Animation celebration!
All Grown Up! was a spinoff based of Rugrats based on the 10th anniversary episode "All Growed Up." It premiered on April 12th, 2003 as the highest-rated premiere in Nickelodeon history (at the time) and ran for 55 episodes over 5 seasons.
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