2021. Prior to joining Australian Radio Network, McArthur was a senior national show producer of Carrie & Tommy at Southern Cross Austereo. Since the departure of Cameron D'Antone in November 2020, several other team members have made the decision to leave the show including Alex Perigo, Cameron Maurice, Jaxson McLennan, Toni Lodge and most recently co-host Polly Harding. In March 2021, the Radio Today podcast begun speculating the future of the Jase & PJ radio show outlining its reasons the show may not be renewed at the end of the current contract. Lackluster survey ratings, PJ spending an extended period in New Zealand with her fiancée in 2020 and a recent high turnover of production staff. On 24 March 2021, Polly Harding announced she has made the difficult decision to leave the Jase & PJ show and Australian Radio Network at the end of June 2021 and return home to New Zealand. Harding returned to New Zealand in April 2021 for the remaining few months and is broadcasting via a local radio station in Masterton. Harding's final day on air had been scheduled for 25 June 2021. ARN has subsequently announced a delayed due to co-host Jase Hawkins family crisis, with his father Paul undergoing cancer treatment. On 22 July 2021, Lauren Phillips was officially announced as Harding's replacement. Phillips will join Jase Hawkins to host Jase & Lauren from 9 August 2021. Harding finished on July 23 2021 marking the end of the Jase & PJ show. Marathon Broadcasts Jase & PJ completed a number of on-air marathons, including: a 51-hour on-air marathon in April 2015 on ZM a 52-hour on-air marathon in August 2016 on ZM a 53-hour on-air marathon in May 2017 on ZM a 56-hour on-air marathon in June 2019 on KIIS 101.1 Segments Riddly Diddly Doo: Callers are asked to solve the riddle posed by Jase & PJ. Words You Can't Say Friday: Callers attempt to pronounce words they find difficult, hilarity ensues. What Are You Cooking?: A caller lists 3 ingredients that feature in a meal that is being prepared, Jase and PJ will attempt to guess what it is. Birthday Balls: Jase or PJ will select a birthday month at random from a cage of ‘birthday balls’ in the studio. Listeners who have a birthday within the selected month are then invited to call into the show. Then if a listener has a