MARTA ESPINOSA: CHEMICALS REACT by Aly & AJ

Aly & A.J. Bio:
They are sisters, both of them are actresses , singers and songwriters.
Their full names are Alyson (16) and Amanda Joy (14) Michalka. They were born in L.A.
They started playing the piano when they were 6 years old. And then they started acting in classes.
The girls learned to play the piano and the guitar and also got acting and modeling gigs.
They appeared in films and tv shows .

Disney Channel helped their song become famous.