08/03/2011 AT 12:00 PM EDT
slipped into the deejay booth at the Carrera Sunglasses Escape event inside West Hollywood's Chateau Marmont
. Arriving with just her laptop and power chord, the starlet first picked up some neon green shades in a VIP room, than nervously headed over to prepare for her set. But she seemed to get more confident as she set up her gear – and danced around to get herself in the mood.