sing a song
Dance
Fred Durst.
If you are talking about the theme song, no, but she does sing 'That Christmas Feeling' (Which i think is the song you meant)
Bird song or dawn chorus.
sing it first then put it in to the song you whant thats how id do it
A Chorus Line (Musical)
No, some artists just change the chorus to a "chorus 2" and sing/play that as the bridge.
Carol of the bells or Feliz Navidad.
The who song
Yes, in the Christmas special!
She sang "Last Christmas."