From flowing oversized pants to two-toned trousers, new pant options for fall are practically infinite. However, of all the unique choices available right now, we find that wearing timeless pieces can prove to be the most taxing of all wardrobe quandaries. That's why we've gathered a group of spot-on ensembles featuring today's bottom of choice: the leather pant! Click through our celebrity and F/W 2011 runway examples for styling inspiration!