The Summer I Turned Pretty: 7 Shocking Secrets The New Season 3 Poster Reveals About Belly's Final Choice

The highly anticipated final season of *The Summer I Turned Pretty* is officially on its way, and the newest promotional poster has sent the entire fandom into a frenzy. As of today, December 12, 2025, Prime Video has confirmed that the final chapter of Belly Conklin’s iconic love story will premiere on July 16, 2025. This means the emotional conclusion to the epic love triangle between Isabel "Belly" Conklin and the Fisher brothers, Conrad and Jeremiah, is just around the corner, and the official new poster is packed with subtle—and some not-so-subtle—clues about how the story will finally end.

The poster, a signature piece of promotional art for the final season, is more than just a beautiful image of the core cast; it’s a canvas for fan theories, an emotional roadmap, and a potential spoiler for the central question: Who will Belly choose? We’ve broken down the most important visual elements and analyzed the fan-favorite theories to uncover the shocking secrets hidden within the *The Summer I Turned Pretty* new poster.

The Summer I Turned Pretty: Series & Main Cast Biography

The Summer I Turned Pretty (TSITP) is a coming-of-age romantic drama television series based on the novel trilogy by celebrated author Jenny Han. The show follows Isabel "Belly" Conklin as she navigates her teenage years, spending summers at the fictional Cousins Beach with her mother and the Fisher family.

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• Creator & Executive Producer: Jenny Han (who also authored the *To All the Boys I've Loved Before* series) and Sarah Kucserka.
• Original Network: Prime Video.
• First Season Premiere: June 17, 2022.
• Book Series Source: *The Summer I Turned Pretty* (Book 1), *It's Not Summer Without You* (Book 2), and *We'll Always Have Summer* (Book 3).
• Final Season: Season 3, premiering July 16, 2025.
• Main Cast:
  • Lola Tung as Isabel "Belly" Conklin
  • Christopher Briney as Conrad Fisher
  • Gavin Casalegno as Jeremiah Fisher
  • Jackie Chung as Laurel Park
  • Sean Kaufman as Steven Conklin
  • Rain Spencer as Taylor Jewel

7 Hidden Secrets and Clues in The New Season 3 Poster

The marketing for the final season is deliberately ambiguous, fueling the intense "Team Conrad" vs. "Team Jeremiah" debate. However, a deep dive into the official Season 3 poster reveals several key details that hint at Belly’s final romantic decision, which is expected to follow the conclusion of the third novel, *We’ll Always Have Summer*.

1. Belly’s Central, Unwavering Position

In the new promotional art, Belly Conklin (Lola Tung) is positioned directly in the center. This is a crucial detail that emphasizes the core theme of the final season: the story is ultimately about Belly’s journey and her making a choice for herself, not just for the brothers. Her central focus is a powerful statement that she is in charge of her own destiny and the outcome of the love triangle.

2. The Subtle Shift in the Kiss Placement

One of the most discussed aspects of the poster is the subtle interaction between the three main characters. Fan analysis suggests that a revamped version of the poster—or a specific promotional variant—shows Conrad Fisher (Christopher Briney) placing a kiss on Belly’s cheek, replacing a previous version where Jeremiah Fisher (Gavin Casalegno) held that position. This visual shift is interpreted by many "Team Conrad" supporters as a major Easter egg, signaling that Belly and Conrad are the "infinite endgame" couple, mirroring the events of the final book.

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3. The Brothers’ Opposing Gaze

The direction of the brothers' gaze is a classic marketing trick used to hint at their emotional state. In one popular analysis of the *The Summer I Turned Pretty* new poster, Jeremiah is seen gazing lovingly at Belly, representing their current romantic relationship and the comfort they share. Conversely, Conrad is often depicted looking at Belly with a more intense, perhaps longing or even "glaring" expression. This contrast highlights the emotional tension and the high stakes of the final decision, suggesting Conrad is fighting for his last chance at love.

4. The Color Palette and Cousins Beach Backdrop

The color palette remains true to the show's aesthetic: bright, sun-drenched, and nostalgic. The poster features the iconic Cousins Beach setting, a place of shared history, joy, and profound loss (following the death of Susannah Fisher). The vibrant blue and yellow hues evoke the "summer" theme, but the underlying emotional intensity in the characters’ faces suggests this will be the most dramatic summer yet. The setting itself is an entity—Cousins Beach represents the foundation of Belly’s relationship with both brothers.

5. The 'We’ll Always Have Summer' Book Influence

Season 3 is based on the third and final novel, *We’ll Always Have Summer*. The poster's overall mood—a mix of joy and deep reflection—perfectly captures the book's themes of growing up, making adult decisions, and finding a path forward after the emotional turmoil of the previous seasons. The final season will likely focus on Belly's college life and the dramatic events surrounding an engagement that forces her to confront her true feelings for each brother.

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6. The Absence of Other Key Characters

The focus of the new poster is laser-sharp: Belly, Conrad, and Jeremiah. The exclusion of other beloved characters like Steven Conklin, Taylor Jewel, and Laurel Park from the primary art emphasizes that the central narrative thrust is the love triangle. This strategic omission confirms that all other plotlines, while important, will serve as background to Belly’s ultimate romantic resolution.

7. The July 16, 2025 Premiere Date

While not a visual clue, the official premiere date of July 16, 2025, is a major entity in the promotional material. Announcing the final season’s return during the summer months is a deliberate marketing choice to align with the show's title and themes. The anticipation for this date, combined with the mysterious poster, is designed to generate maximum social media buzz and ensure the final season is a record-breaking success for Prime Video.

Topical Authority: The Final Season’s Plot and Endgame Theories

The final season of *The Summer I Turned Pretty* will be the emotional culmination of years of romantic tension and familial drama. The primary conflict stems from the source material, where Belly ultimately makes her choice.

The Love Triangle's Final Stand

In the final book, Belly and Jeremiah are still together, but their relationship faces significant challenges that push Belly back toward Conrad. The final season is expected to explore the complexities of their bond, the lingering feelings between Belly and Conrad, and the profound impact of Susannah Fisher's legacy on the entire group. The poster’s tension is a direct reflection of this narrative: a choice must be made, and it will be painful for one of the brothers.

The "Infinite" Symbolism

Many fans who support "Team Conrad" point to the "infinite" symbol that has been subtly woven into the show's marketing and dialogue, often associated with Belly and Conrad's relationship. If the new poster contains a hidden "infinite" Easter egg, as some theories suggest, it would be the ultimate visual confirmation of their destiny. However, "Team Jeremiah" followers argue that the poster’s focus on Belly’s happiness, regardless of who she is with, is the real message.

Ultimately, the *The Summer I Turned Pretty* new poster is a masterclass in promotional ambiguity. It gives both "Team Conrad" and "Team Jeremiah" something to cling to while ensuring that the central mystery of Belly’s final choice remains intact until the premiere on July 16, 2025. Get ready for the most dramatic and emotional summer yet at Cousins Beach.