PHILTON052007_01.jpgParis Hilton PHILTON052007_13.jpgOnce again, Paris Hilton made absolutely no acknowledgement of the press' presence yesterday afternoon as she returned home from a low-profile lunch at the Beverly Hills Hotel, wordlessly slipping into her house with a friend in tow. Could Paris be feeling so remorseful about her looming sentence that she couldn't even seize the opportunity to turn it on for the cameras? Or was she just too embarassed about being caught wearing a jacket pulled from deep within Sgt. Pepper's closet to speak?