3AW host and sports commentator Shane McInnes is expecting American pop star Katy Perry’s performance at the AFL Grand Final to be the “biggest we’ve ever seen”. McInnes caught a glimpse of the rehearsal inside the MCG earlier today and told Jacqui Felgate it looks “spectacular”. “I think this is going to be a full … Continue reading Katy Perry’s AFL Grand Final performance tipped to be the ‘biggest we’ve ever seen’