Happy birthday AJ Michalka!

Happy B-DAY AJ!

Today is a very special day of one of the duo pop sister of Aly & AJ. Last month was Aly's B-DAY but today is AJ. She is 18 today, CONGRATULATIONS!

Here I give you some pictures of her during the years:

14 years (2005)

15 years (2006)

16 years (2007)

17 years (2008)

18 years (2009)(recently picture)

HAPPY BIRTHDAY TO YOU AMANDA!