Slumber Party Girls

The Slumber Party Girls (also known as SPG) are an all-girl American pop band in the Hollywood sisters series.
Their debut self-titled album, Slumber Party Girls, was released on October 3, 2006 and went on a tour where they were the opening act for popular Canandian band, Velvet Empire. At the time, they landed in their own TV series Slumber Party Girls, about five teenage girls dealing with teen life, while trying to pursue a career in music.
By 2007, they released their second album, SPG.