DJ Sam Leaves Club with Hot Guy -- Her Brother

10/3/2007 1:20 PM PDT
DJ Samantha Ronson and her brother Mark looked cool as camels as they lit up to check out of Hyde last night, and loaded into Sammy's Porsche, only to have a boisterous bystander burst their snobby bubble by yelling, "Who are you!"

While Sammy's former galpal, Lindsay Lohan, is cleaning up in a Utah rehab haven, the cancer stick kinfolk are out lighting up the nightlife -- then having their egos deflated!