Five days after killing off speculation linking him with Chelsea by borrowing a little bit of Hollywood, Moussa Dembele was front and centre again on Sunday, a veritable star with the touch of an assassin.
For all St Johnstone will rightly feel aggrieved about the way the Frenchman was allowed to claim the first goal in a 14-minute hat-trick, only a fool would dispute the quality of his 31-minute contribution.
Fresh from a minor knee injury and a torrent of speculation surrounding a possible move to Stamford Bridge, the 20-year-old - who referenced 'The Wolf of Wall Street' to confirm he was staying at Celtic - put St Johnstone to the sword in quite magnificent style.