Nickelodeon

Nickelodeon (often shortened to Nick) is an American pay television channel which was launched on December 1, 1977, as the first cable channel for children. It is owned by ViacomCBS through its domestic networks division and is based in New York City. The network's programming is primarily aimed at children and adolescents aged 2–17, while some of its program blocks target a broader family audience.

The Mighty B!

 * Bessie and Happy brush their teeth. Bessie says, “JINX!”. Bessie calls someone on the phone while ironing the clothing.

ICarly

 * The song played in the ending credits, while they were brushing their teeth, was sung by Amy Diamond.