Clint Eastwood’s tete-a-tete with a chair at the Republican National Convention seems a distant memory now that the 2012 election is a wrap, but at BAFTA’s Brittania Awards in Los Angeles last night Daniel Day-Lewis sat invisible Obama down for an encore of sorts.  Gesturing to an empty chair of his own, Day-Lewis, who received the Stanley Kubrick Award for Excellence in Acting from his Lincoln director Stephen Spielberg, said: