She arrived in Australia at the start of February to film the 2021 season of The Voice. And it seems, celebrity trainer Jono Castano is helping keep Rita Ora in shape while she works on the Channel Seven reality show. On Monday, the 30-year-old pop star was spotted leaving Acero gym in Kensington following a gruelling workout with Rebel Wilson's personal trainer. Working up a sweat! Rita Ora showed off her incredible figure in skin-tight activewear as she completed a workout at Acero gym in Sydney on Monday Keeping fit! The 30-year-old pop star was spotted leaving the gym following a gruelling workout with Rebel Wilson's personal trainer Jono Castano