Like the Olsen twins, Seattle sisters Aly and AJ Michalka are members of the new sorority of US showbiz teens whose portfolios include acting, modelling and, when there's a spare moment, singing.

It's been a busy year for the duo -their latest album, Insomniatic, was just released on July 10 and MTV also premiered their latest film, Super Sweet 16: The Movie on July 8. Their first album went ...

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