It's been 18 years since "Kenan & Kel" last graced TV screens, and 13 years since Nickelodeon's much-loved sketch show "All That" ended.And after all that time, the gang finally got together for an "All That" reunion. They'll be appearing in an upcoming episode of MTV's comedy game show "Wild 'n Out."One of the show's original cast members, Kel Mitchell, shared some photos from the episode taping.Alongside Kel and Kenan are fellow cast members Lori Beth Denberg and Josh Server."Kenan game face is epic in this pic!! #wildnout," Kel wrote with one image. "#allthatreunion on @mtvwildnout," he captioned another.Kel shared a number of other photos and videos, including one with "Wild 'n Out' host Nick Cannon, where he wrote: "With my Brothers! I got to frame this picture! "Yo Lil bro @nickcannonyour staff and crew was awesome today! Thanks for putting this all together and congratulations on filming season 11 of @mtvwildnout. "And I enjoyed the prayer you did with the cast before we all hit the stage! #teamJesus Continued success bro! Blessings!"- - - - - Back in November, Kenan revealed Kel really does love orange soda as the pair 'reunited' on MTV's "TRL."