Cheapest one i could find, next best price was £24.99 @ tescos. Not sure if its instore though.
Do the Muffin Dance with Muffin! Adorable Muffin plush loves to sing & dance to the Muffin song, just like in the show!!! Press her left foot to watch her hop, waddle, flap her wings, and shake her tail, as she sings the muffin song. Press her foot again she will prompt you to do one of her special Muffin dance moves along with her!! Character phrases will play over the music prompting you to dance along. Muffin�s body and wings are soft plush fabric. Her legs, feet, beak, & eyes are plastic.