Donkeys Christmas Shrektacular (2010) Donkey suggests everyone sing Christmas carols. Donkey sings "It's the Most Wonderful Time". Shrek, Fiona, the Ogre children, and the army of ogres sing an ogre version of "Jingle Bells" (i.e. "Bug Cocoon, Lick the spoon. Try our cricket slurp). Puss in Boots sings "Feliz Navidad", although he titles it "Fleas Navidad". Then everyone sings "Jingle Bell Rock", but they title it "Fairy Tale Rock".