"Hannah" Goes to High School...

This week, “Hannah Montana” begins its second season and Disney Channel is celebrating with a week of new episodes.

Miley, Lilly and Oliver are now in high school and Miley is facing new challenges trying to keep her double life secret.

Friday’s episode features a guest appearance by Brooke Shields as Miley’s late mom in a dream sequence as Miley undergoes surgery. Have your tissues ready because this one will be a tearjerker…

“Hannah Montana” airs Monday, April 23rd-Friday, April 27th at 7 p.m. on Disney Channel…