The film, I'm Still Here, will be released in America on 10 September (10).
The documentary chronicles a year in Phoenix's life after he publicly gave up acting and tried to establish himself as a rap star.
See what the Camden family looks like all grown up.
Everyone knows what Miranda Cosgrove is up to, but what about Spazzy McGee?
Not everyone is making appearances on 'Girl Meets World'.
These celebs prove T. Swift doesn’t have the monopoly on famous pals.