By Charlotte Tutton The Masked Singer UK fans are sure they know which star is Air Fryer on the latest series. Air Fryer, Bubble Tea, Owl, Piranha and Eiffel Tower battled it out on the show on Saturday night, as they took on school disco week. Davina McCall, Jonathan Ross and Mo Gilligan were back on the panel, this week joined by actress and comedian Jennifer Saunders, with panellist Rita Ora missing again. Air Fryer returned to the stage and dropped a number of clues, including being a top seller and the panel noted maybe a rebirth of a career. There were also links to Pitch Perfect, lettin…