Here's what has been released.
Season 1: Volume 1: Hello, Hollywood! Season 1: Volume 2: So Far, So Great! Season 1: Volume 3: Star On The Rise! Season 2: Volume 1: Sonny With a Chance of So Random! Season 2: Volume 2: Channy in Love? Season 2: Volume 3: Up & Down.
Here's a link if you have any other questions.
https://en.wikipedia.org/wiki/Sonny_with_a_Chance