Amanda Joy Michalka (born April 10, 1991), often credited as AJ, is an American actress, singer-songwriter, and instrumentalist. She used to be a model prior to becoming an actress, and is best known as one-half of the duo 78violet (formerly Aly & AJ) with her sister, Alyson Michalka. In 2010, AJ recorded the theme song for Secretariat entitled It's Who We Are. A video will be released along with the single.
Michalka lived and grew up in Seattle, Washington and Southern California with her sister Alyson Michalka. Read more on Last.fm