The latest sightings of former pop sensation Lady Gaga have undoubtedly raised many questions and desires among her most devoted monsters and rats. One look in particular seems to have struck a chord with a large portion of her fanbase: Fans were quick to note that Gaga has drawn inspiration from none other than Kelsi Nielsen, critically acclaimed pianist and occasional singer at East High.   But how much do we know about this secretive and untalkative individual, L