Harriet the Spy: Blog Wars

Directed by Ron Oliver

Written by Alexandra Clarke, Heather Conkie

Cast: Jennifer Stone as Harriet Welsch, Kristin Booth as Golly, Alexander Conti as Sport

Released 2010

According to IMDB: "Young spy Harriet Welsch crosses paths with popular student Marion Hawthorne as the two girls vie to become the official blogger of their high school class."