Lauren and Audrina find out that Spencer has a sister. She also pays Spencer and Heidi a visit. When Lauren and Audrina hang out with Brody, they not only run into Spencer's sister, but also run into Justin - with another girl.
Audrina pega Justin beijando outra garota. Heidi fica chocada quando Stephanie, a irmã de Spencer, começa uma briga com Lauren e Brody em uma festa.
