Three Finalists Compete for 2025 Title
Australian Idol’s 2025 grand finale launched Sunday night. Western Australia’s Gisella Colletti, New South Wales’ Iilysh Retallick, and Queensland’s Marshall Hamburger took the stage. The trio showcased their talent across solo and duet performances. Each artist demonstrated their journey from auditions to the grand final.
Gisella Colletti Performs Whitney Houston Classic
Gisella Colletti, a 17-year-old student from Corpus Christi College, performed Whitney Houston’s How Will I Know. She wore a sparkling pink skirt and matching halter-neck shirt. Her calf-length boots featured pink studs.
Her stage setup included a vivid pink platform and musicians in hot pink attire. The performance aimed to deliver a full pop experience. Judge Amy Shark reacted positively.
“My mind is blown. You are such an incredible artist,” Shark said.
Figure 2: Gisella rocked the stage in her sparkling pink skirt and matching halter-neck shirt
Tina Arena Joins Gisella on Stage
Gisella performed Heaven Help My Heart with Tina Arena. The performance drew a standing ovation from the judging panel.
“(It was) an absolute pinch me moment — Tina’s my idol,” Gisella said. Tears followed her performance beside the celebrated Australian artist.
Gisella Seeks Historic Victory for WA
Gisella hopes to become the first Australian Idol from Western Australia. No female contestant has won since the show’s reboot in 2023.
“There has never been a Aussie Idol from Perth WA or a female winner since the Australian Idol Reboot in 2023. Help me bring the australian idol title home to WA in 2025,” she wrote in a weekend post.
View this post on Instagram
Iilysh Retallick Represents NSW
Seventeen-year-old Iilysh Retallick from Culcairn, NSW performed Boys in Town by the Divinyls. Her stage presence received positive reactions from the audience.
Her duet with Andrew Stockdale from Wolfmother followed. They performed Joker and the Thief, thrilling the crowd.
“That felt amazing, I’m singing with Andrew Stockdale from Wolfmother!” Iilysh said after her performance.
Figure 2: Iiyish Retallick performed Boys in Town by the Divinyls
Marshall Hamburger Delivers Farnham Classic
Nineteen-year-old Marshall Hamburger performed Playing to Win. The song was made famous by John Farnham and the Little River Band. Marshall added his own interpretation.
He later joined Leo Sayer for a disco duet of You Make Me Feel Like Dancing. The collaboration drew an energetic response from both the audience and judges.
Marshall Eyes the Final Prize
“The fact that I’m this close has made me want to win even more. Every note I sing on this stage really counts. This performance is the last hurdle to becoming the Australian Idol,” Marshall said.
Live Finale to Reveal Winner on Monday
The grand finale continues Monday night at 7:30pm on Seven and 7Plus. The winner will be announced around 9pm. The final will also include a performance from Idol legend Guy Sebastian and a return of the Top 12 contestants.
Public Voting Open Until 5pm Monday
Voting lines remain open until 5pm Monday. Viewers can vote up to ten times by texting “Name” to 0457 500 700. The voting outcome will determine who becomes Australian Idol 2025.
View this post on Instagram
Past Idol Winners Make Guest Appearances
Judge Marcia Hines performed She Works Hard for the Money with Casey Donovan. Casey also reunited with fellow Idol alum Ricki-Lee, reflecting on their 2004 season. Casey won the title that year.
WA Community Rallies Behind Gisella
Friends and family of Gisella have organised a public viewing at The Victoria Park Hotel. Supporters are invited to watch the grand final together on large screens.
Corpus Christi College also supports Gisella. Staff and students decorated the school library with posters and photos of the finalist.
Winner to Receive Major Prize Package
The winner of Australian Idol 2025 will earn $100,000. The prize also includes a recording package with Hive Sound Studios. The winner secures the Australian Idol 2025 title.
Last year’s winner, Dylan Wright, received a recording contract with Sony Music Australia. He told Yahoo Lifestyle he planned to take a holiday with his wife and children.
“The first thing I’m going to do is have a little trip away with the girls and just be a family for the first time in three months. I’ll have the phone off and just kind of drink in the moment,” Wright said.
Also read: Bitcoin Sinks Below $78K as Trump Tariffs Ignite Global Market Meltdown
Finalists Showcase Journey Through Performances
Sunday’s show featured solo performances and iconic duets. Contestants reflected on their Idol journey.
Marshall, Iilysh and Gisella each highlighted their development from initial auditions. Their grand final performances showed growth and determination.
Judges Acknowledge Finalists’ Camaraderie
Judge Marcia Hines shared a closing message.
“I couldn’t be prouder of the three of you. You’ve all done well, but I want to thank you for the kindness you’ve shown to each other. We are all in this together,” Hines said.
Anticipation Builds Ahead of Final Announcement
The 2025 Australian Idol title remains undecided. Voting results will be revealed during the final episode. Fans across the country await the announcement with anticipation.
Idol Fever Grips the Nation
Australian Idol continues to attract high engagement nationwide. The show returned in 2023 and has since experienced renewed popularity.
Sunday’s grand finale episode showcased performances, duets, and emotional milestones. Monday night’s continuation will close the season.
Gisella Looks Toward the Future
Gisella remains focused on pursuing a career in music.
“This is what I would love to do for the rest of my life,” she said. “I hope all young Australians follow their dreams.”
Gisella stands on the verge of making history for Western Australia. Final voting concludes at 5pm Monday.
Fans are urged to vote before the deadline. The final outcome will be broadcast live at 7:30pm.
