Miley Cyrus teases Hannah Montana 20th anniversary plans.

Miley Cyrus confirmed she is involved in plans for the Hannah Montana 20th anniversary and offered a visual hint by returning to a blonde hairstyle; specific details remain under wraps.

Miley Cyrus has signaled involvement in plans for the 20th anniversary of Hannah Montana, which falls in March. At the Palm Springs International Film Festival on Jan. 3 she told Variety she is working on anniversary plans and used her blonde hairstyle as a hint. Cyrus has also said she has Reinke's edema, a vocal cord condition that contributes to her raspy voice. She originally starred in the series from 2006 to 2011 and led the 2009 feature film and related soundtrack releases. Key details: - Cyrus confirmed involvement in anniversary plans at the Palm Springs International Film Festival on Jan. 3. - She pointed to a blonde hairstyle as a visual hint for the celebration. - Cyrus has disclosed a diagnosis of Reinke's edema, a condition affecting her vocal cords. - The original Hannah Montana series aired from March 2006 to January 2011 and included a 2009 feature film. - No Hannah Montana tour has been announced and Cyrus has spoken previously about limited interest in large-scale touring. Summary: This marks a public revisiting of the Hannah Montana persona as the show approaches its 20th anniversary. Undetermined at this time.