Showing off a brand new blonde hairdo, Ashlee Simpson was spotted jetting out of LAX Airport in Los Angeles, California on Tuesday (October 12). The former "Melrose Place" star was all smiles as she proudly debuted the platinum blonde pixie cut while toting her adorable boy Bronx in her arms. Breaking the news of the new hairdo, Ashlee's hubby Pete Wentz tweeted on Monday, “Ashlee Simpson-Wentz (@ashsimpsonwentz) new blonde pixie haircut is cute. Ill try and sneak a pic to post." With Ashlee making her way out to NYC to join her man, Pete quickly snapped a shot and tweeted this evening,