Celebrity Sightings (40 photos) Party Time (8 photos)

Been invited to any cool parties with celebrities? Maybe J. Lo sang at a Bar Mitzvah? Or you caught up with Paris Hilton at a night club? You can get extra credit points if you've had somebody famous over to your house and send us the photos. Click any image on the page to view photos in slide-show format with larger photos, captions and comments.