Jesse McCartney's Emotional Cameo in *Hacks* Season 5

In the latest episode of *Hacks*, titled "Number One Fan," which premiered on April 16, 2026, singer Jesse McCartney made a surprise guest appearance, performing his 2004 hit "Beautiful Soul" at the birthday party of Ava Daniels, portrayed by Hannah Einbinder. This cameo marked a significant moment for both McCartney and Einbinder, as it stemmed from a long-standing admiration that began when McCartney discovered a poster of himself in Ava's childhood bedroom during a rewatch of the show's first season.

Jesse McCartney Makes Cameo Appearance in Hacks Season Five EpisodeThe WrapDeadline HollywoodHannah Einbinder Recalls Emotional Jesse McCartney Cameo on Hacks Set

The connection between McCartney and Einbinder began when he reached out to her via direct message after noticing the poster in the series. "I told her, 'Listen, if there's anything we could work on together, let me know, I think you're super talented,'" McCartney recalled. Five seasons later, the producers invited him to join the cast, creating what McCartney described as a "full circle moment."

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During the filming of the episode, Einbinder's genuine excitement was palpable. She admitted to being overwhelmed, stating, "I was in tears," and noted that she cried during nearly every take. The production team reportedly struggled to find footage where she was not visibly emotional. "I was so moved they had to like use one [take] where I wasn't crying," she explained, reflecting on her childhood admiration for McCartney. Jean Smart, who plays Deborah Vance, observed, "She was in hog heaven," highlighting the authenticity of Einbinder's reaction.

Hannah Einbinder Recalls Emotional Jesse McCartney Cameo on Hacks SetHannah Einbinder Couldn’t Stop Bawling While Jesse McCartney Was On Set Filming ‘Hacks’ Episode 2: “I Cried Every Single Take”Deadline HollywoodThe WrapJesse McCartney Makes Cameo Appearance in Hacks Season Five Episode

McCartney shared his own excitement about the experience, emphasizing the nostalgia associated with his performance. "Getting to perform for Hannah and watching her sort of well up and tear up during the performance of 'Beautiful Soul' was super special," he noted. He also acknowledged the cultural significance of the moment, as it resonated with fans of the millennial generation.

Jesse McCartney Makes Cameo Appearance in Hacks Season Five Episode

Both McCartney and Einbinder expressed their gratitude for the opportunity to collaborate. Einbinder described the experience as "one of the best days," while McCartney reflected on the emotional impact of the performance, stating, "It was such a full circle moment for both of us."

Hannah Einbinder Recalls Emotional Jesse McCartney Cameo on Hacks Set

While the episode has been well-received, some viewers may question the reliance on nostalgia in storytelling. However, the heartfelt connection between McCartney and Einbinder appears to have resonated positively with the audience, enhancing the emotional depth of the episode.

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As *Hacks* continues its fifth and final season, new episodes will be released weekly on HBO Max, allowing fans to explore more of the characters' journeys and the show's unique blend of humor and heartfelt moments.

Hannah Einbinder Couldn’t Stop Bawling While Jesse McCartney Was On Set Filming ‘Hacks’ Episode 2: “I Cried Every Single Take”