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 Aly & AJ (briefly known as 78violet) with her sister, Alyson Michalka.
Michalka lived and grew up in Seattle, Washington and Southern California with her sister Alyson Michalka. Her mother, Carrie, is a musician and performed with JC Band.
Four years of hard work!This month of May we celebrated four years on the air. We continue working on the dissemination of this wonderful instrument, thank you for participating in our story!