All That 10th Anniversary Reunion Special was a television special aired by Nickelodeon to celebrate the 10th anniversary of All That. The special was broadcast on April 23 and April 24, 2005. The special featured original cast members of the series. The special was also a one-hour event.
The 10th anniversary was hosted by Frankie Muniz. Bow Wow performs the theme song featuring Chelsea Brummet, Lisa Foiles, and Kianna Underwood. Auditions were held backstage for two new cast members which were won by Kianna Underwood and Denzel Whitaker. As Bow Wow and Ashanti were the musical guests. The last segment of the special was Kenan & Kel sleeping in their costumes as their roles as old men . As Kenan wakes up and says "Hey, Clavis!, wake up the show's over, and Kel responds with the signature, "Aw, Yeah Kick It. As the two slowly walk away and ending the 10 year tribute.