Bridgit Mendler sings the songs in the movie "Lemonade Mouth".
No she never appears or sings on lemonade mouth
your mom sings it with her mouth
Bridgit mendler/ lemonade mouth
big fat willy
Smashmouth
Kaskade sang the song Something something.
she lip sings
Something in Your Mouth was created on 2008-10-28.
Hermans hermits
It usually means you have something on the corner of your mouth.
Smash Mouth is the band. But, if your looking for the persons name, I can't help you. Sorry. But ya', so, Smash mouth.