One man was seen bringing bags of ice aboard the jet, while another worker in a fluro best carried large white boxes.
Taylor’s first show is in Perth – a five hour flight across the country from Brisbane.
Following her performance at the Optus Stadium on Friday, she will travel to Melbourne for a show on October 26. The pop queen will also perform at Sydney’s ANZ Stadium on November 2, before heading back to Brisbane for her final show.
Taylor is rumoured to have touched down in Cairns on Monday, to spend some time relaxing ahead of the tour.
She likely went undetected due to the frenzy surrounding The Duke and Duchess of Sussex flying into Sydney that day.
Prince Harry and Meghan Markle, who are embarking on their first official royal tour since their wedding in May, have stolen the media spotlight over the past week.