Neighbours ends this week.But the friendships formed on set have kept breakout stars such as Kylie Minogue and Jason Donovan – who reprise their famous roles for the farewell episodes – grounded according to Ramsay Street royalty Alan Fletcher.The 65-year-old, who has played Dr Karl Kennedy for 28 years, says: “Almost everybody who was asked to, came back.READ MORE: Neighbours viewers concerned ending will be a 'let down' as last ever episode looms“It’s such a family atmosphere that everybody who has been on it is filled with gratitude for what the show gave them.“Kylie’s never forgotten that, Jason’s never stopped talking about it and Guy Pearce – a big film star – was very happy to come back.“He’s the same guy I remember – a wonderful bloke – and he did a substantial storyline for us.“Guy was saying to me he was in touch with Kylie and Jason, and they were discussing it as friends about coming back.“People honour the show no matter how big a star they become.“The relationship between the cast has always been so strong.