"Yo Gabba Gabba!" has a playful tone ... There is also Plex (Christian Jacobs), a robot often hailed as the leader of Gabba ...

and Plex the robot are ready to sing, play and teach whenever you're ready. Just say the magic words! YO GABBA GABBA!!

Just ask Sesame Street or even Schoolhouse Rock! Still, no kiddie series ever mixed the two quite as well as Yo Gabba Gabba! It makes sense, too: The preschool show, which ran on Nickelodeon from ...

Jazwares to Debut Toys, Plush, & Costumes Based on the cultural phenomenon Yo Gabba Gabba!, Including the Original Series and Re-imagined, Yo Gabba GabbaLand! Series We apologize, but this video has ...