PC World posted a news story that Mac OS X Snow Leopard is already on Sandy Bridge.
Good news, everybody--you don't have to wait for Apple to approve Intel's new Sandy Bridge processors before you can run Mac OS X on the new CPUs. Intel's Sandy Bridge CPUs and chipsets are barely out of the gate, but that hasn't stopped some users from installing Mac OS X Snow Leopard on the new Sandy Bridge LGA Socket-1155.Mac OS X Installed on Sandy Bridge
MacMan and tonymacx86 of the tonymac86x blog have not only installed Mac OS X on the new chipset, but they've alsouploaded instructions so you can hackintosh away.