The former Islanders will be working to help younger people live healthy lifestyles.
Many gave evidence at a reality TV probe, which launched after the deaths of a Jeremy Kyle guest and two Love Islanders.
The 28-year-old posted a selfie from his hospital bed, alongside girlfriend Kaz Crossley.
TV network CBS has renewed the dating reality series - which is currently airing in the country - and it will return in 2020.
The winners touched down at London's Stansted Airport, alongside other Love Island finalists.
The pair were up against audience favourite Tommy and Molly.
Love Island draws to a close tonight, but are any of the past winners still together?
A record-breaking six million viewers tuned in to the latest series, but what is behind the show's success?
This season's Love Islanders such as Maura Higgins and Molly-Mae Hague will be able to charge thousands for their social posts.
The show is the most popular programme of the year for adults aged 16-34.