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The Jonas Brothers made a surprise appearance on Kai Cenat’s Mafiathon 3 livestream, leaving viewers talking across social media. The band walked onto the set on September 5, 2025, and performed their hit songs live. Their entry was not announced in advance, which added to the shock and interest.
Mafiathon 3 is the third subathon by streamer Kai Cenat. His events are known for unexpected celebrity appearances and long streaming schedules. Fans often wait for these surprises, and this moment with the Jonas Brothers quickly became one of the biggest highlights of the broadcast so far.
The crossover brought together gaming, streaming, and live music in one setting. The Jonas Brothers’ presence showed how Cenat’s events continue to draw big names from different industries. Many fans took to social media platforms to express their excitement.
A fan(@DMBRIX) expressed their excitement on X, saying:
"This is epic"
Another fan(@nufiwallet) exclaimed:
"It's happening"
A netizen (@heyheyfranciele) said they couldn't wait to see the chaos:
"Omg Jonas on Twitch?! can't wait to see the chaos. Love, the Jonas Bros x Kai Cenat stream is gonna be"
A fan (@iamlyrex) remarked that:
"The Jonas Brothers on Twitch with Kai Cenat is such a wild crossover! Kai's energy with the Jonas Brothers' music background is going to create some absolutely chaotic and entertaining content. That's the kind of unexpected collaboration that breaks the internet!"
Another netizen (@gondal10101) on X said that:
"Epic collab, Jonas Brothers x Kai Cenat is a vibe"
Kai Cenat's Mafiathon 3 event details
Kai Cenat’s Mafiathon 3 is a month-long live broadcast where he streams without breaks, bringing guests and activities into the show. Each day often includes new surprises, and the Jonas Brothers’ arrival added music to the mix.
The band played some of their classic hits that brought a feeling of nostalgia to their long-term fans who listened to the stream. They also engaged in lighthearted talk with Kai, demonstrating that they were at home on the live platform.
Their entry was teased previously with social media announcements. Kai mentioned in his profile that there would be a big guest, which created interest. This announcement of the Jonas Brothers confirmed those hints and it became one of the most exciting moments of the event.
Highlights of the event
The Jonas Brothers did more than just perform. As a gift they gave Kai Cenat a Gibson SG guitar, making the occasion special. This was a special moment since it was the first time the band was directly related to the host.
In their segment the brothers participated in games and challenges as well. The fact that they were willing to participate made it feel interactive and unscripted.
Their appearance was also a welcome addition to an already increasing list of celebrities who have participated in Mafiathon 3. Earlier shows have featured Kim Kardashian, Mariah Carey, the Jabbawockees, and Ray J. Every new guest helps shape the reputation of the event and the involvement of the Jonas Brothers ensured a continuation of the momentum.
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One of the highlights in the livestream has been the unexpected performance of the Jonas Brothers at Mafiathon 3. Their segment with live music, gifts, and games fit perfectly into the unique atmosphere of the event. With Mafiathon 3 underway, there are more surprise guests to look forward to, and the viewers will be patiently waiting to see what follows next.
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