Jamie Lynn Spears joins 'Dancing with the Stars' cast, plans to donate salary
- Jamie Lynn Spears will compete on season 32 of Dancing with the Stars with partner Alan Bersten.
- Spears plans to donate her weekly salary to SAG-AFTRA and the WGA amid their strikes.
- The full celebrity cast will be announced on Good Morning America on September 13.
- Spears has already begun rehearsals and is described as dedicated and hardworking.
- The new season premieres on September 26 on ABC and Disney+.