Singing "Happy Birthday" to Helen, through the years:
Sixth Birthday, 2012
Fifth Birthday, 2011 (film by Alan -- oh, and the song doesn't start till 3:58):
Fourth birthday, 2011 (Children's Fairyland):
Third birthday, 2010 (partial song, taken by Grandpa S.):
Third birthday, 2010 (Las Mañanitas, taken by Grandpa S.):
Second birthday, 2009:
First Birthday, 2008 (candlelit only at beginning):
Birthday photos (of some years) are here.