Emma Stone, Kristen Stewart and Nicole Richie also attended the runway show.
The emerging designer will compete for a $400,000 prize to help take her business to the next level.
The L.A. designers and sisters sound off on joining the competition.
The prestigious honor will be presented in November, and the winner will receive $400,000.
Paul Andrew crafted nine standout styles – think bold hues like turquoise and orange.