An audience video from his House of Blues performance last month (and another from an East Coast appearance) demonstrates that in addition to crusading on behalf of sexy's return from its decades-long political exile, Justin Timberlake is also looking to bring Kurt Cobain back, so that the Nirvana frontman may blow his head off all over again after hearing the former *NSYNCer's cover of brief ode to "Smells Like Teen Spirit."