Superstar Week is well and truly underway, and following their loss in Yotam Ottolenghi's team challenge yesterday, the grey team of Dan, Linda, Aaron, Katrina, Pete, Therese and Tom arrive at the MasterChef kitchen knowing for one, it will be their last day.Superstar Week is well and truly underway, and following their loss in Yotam Ottolenghi's team challenge yesterday, the grey team of Dan, Linda, Aaron, Katrina, Pete, Therese and Tom arrive at the MasterChef kitchen knowing for one, it will be their last day.