Yesterday David Foxley, the thin, sexy and VERY white reporter of the Observer, made mention of the new hotness at Cafe Carlyle. "Whereas the cabaret-restaurant used to close after the last act ended at around 12 a.m., it now stays open on Thursday thru Saturday nights until the party dies." Oh, doesn't that sound hot?Says the Fox:"We just wanted to give another late-night option to people on the Upper East Side," the rep told us. "It's a completely new concept [for us]. Often times in the...