When does Unfabulous return?

Unfabulous is an American teen sitcom that aired on Nickelodeon. The series is about an "unfabulous" middle schooler named Addie Singer, played by Emma Roberts. Most of the episodes are narrated by Addie, and are told in flashbacks. The show was one of the most-watched programs in the U.S. among children and teenagers between the ages of 10 and 16.