Why Jennette McCurdy in Fred 2?

Jennette McCurdy does not appear in the movie *Fred 2*. The film stars the original cast from the Nickelodeon show *iCarly*, including Miranda Cosgrove, Nathan Kress, and Jerry Trainor, along with new additions like Thomas Lennon, and John Cena. McCurdy is not part of the cast and has not been in any *Fred* related films.

It's possible you are thinking of a different movie or have misremembered the information.