Emily Osment was a noticeable no-show at the Hannah Montana 20th Anniversary Special premiere — and she’s explained why. The actress says work commitments kept her on set, and she used social media to thank fans and reflect on what the Disney Channel series meant to her.

Why Emily Osment wasn’t at the March 23 premiere

The world premiere for the Hannah Montana 20th Anniversary Special took place in Los Angeles on March 23, 2026. While Miley Cyrus and a number of original cast members attended, Osment — who played Lilly Truscott — confirmed she was filming Georgie & Mandy’s First Marriage and could not be at the event.

Her message to fans

Osment posted from the Georgie & Mandy’s First Marriage set alongside co-star Montana Jordan. She explained, “We’re at the Georgie & Mandy’s First Marriage set, and that’s why I was not able to be a part of the 20-year reunion.” In a longer Instagram caption she wrote that Hannah Montana “changed my life” and praised the show for teaching her “discipline, patience, timing and respect.”

Who was at the reunion — and who wasn’t

  • Present at the premiere and special: Miley Cyrus, Jason Earles, Moisés Arias, Cody Linley, Shanica Knowles and Anna Maria Perez de Tagle.
  • Absent or not featured: Emily Osment and Mitchel Musso did not attend the premiere; Musso also skipped the Disney+ special. Billy Ray Cyrus did not attend the premiere but appears in the Disney+ event.

Context: what Emily’s absence means

Osment’s update made clear her absence was practical rather than personal. She used the opportunity to express gratitude: “I can’t tell you what your sweet messages mean to me and how lucky I feel to have been a part of this once-in-a-generation goliath of a television show,” she wrote. She signed off simply, “With all my heart, THANK YOU! Lilly.”

Fan and industry reaction

Fans quickly shared mixed emotions on social platforms — disappointment to not see the original core trio reunited, but understanding that actors’ schedules can conflict with reunion events. Mitchel Musso posted a nostalgic Instagram tribute reflecting on growing up on set and the “real, messy, beautiful moments” the show created.

What’s next for Emily and the franchise

Osment is currently focused on Georgie & Mandy’s First Marriage; no public release date for that project has been announced. The Disney+ special aired as part of the 20th anniversary celebrations and will remain the definitive reunion for now, while fans can expect cast reflections and behind-the-scenes memories to continue circulating online in the weeks after the premiere.

For viewers hoping for a fuller in-person reunion, Osment’s explanation — and her warm farewell to Hannah Montana fans — suggests future appearances remain possible when production schedules allow.