Brush your teeth and wash your face song

Song from all lady s episodes, sung by Kay Hanley, but sung by Lydia and Leon by singing wrong words during where did THAT ad come from?

Lyrics

Brusha Brusha Brusha Brusha Brush Brusha Brusha Brush Brush Brush Brush Every tooth no need to rush Brush Every day and night to then bright and then you spilt and that it! Now it's time wash your face Rub Scrub Rub Scrub at the sink or in a tub. Soap and water's all it takes you'll see. And soon you'll be so clean that you will ✨ 👍me. And that's clean. (Ernie laughing)

Where did THAT ad come from? Version

Lydia and leon: Brusha Brusha Brush your teeth, Every tooth no need to rush Brush Everynight to then bright and then you spit and that is it! Now it's time wash your face Rub Scrub Rub Scrub yourself at the fountain sink or in a tub. The ocean’s all it takes you'll see. And soon you'll be so clean that you will the real me. And that's it.