Whatever happened to cause this?We sometimes find ourselves wondering why people who are otherwise furiously creative really want to get into remaking others’ work. We wonder even further when it’s someone such as Gus Van Sant or, even Walter Hill, who has now announced that he’s remaking 1962 drama Whatever Happened To Baby Jane?The original is, of course, a grandstanding battle of egos between fading former child star “Baby” Jane Hudson (Bette Davis) and her sister Blanche (Joan Crawford), who is in a wheelchair after an accident she cannot recall.