Streaming availability in United States
Where to Watch Harriet the Spy: Blog Wars (2010)
Fame is Fleeting. The Internet is Forever...
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.
DramaFamilyComedyTV Movie 87 min 5.1/10 from 211 votes
Where to Watch
Stream with subscription
Amazon Prime Video 
Amazon Prime Video with Ads Watch free
Plex Channel Watch with ads
The Roku Channel 
Tubi TV Buy
Amazon Video Cast
- Jennifer Stone as Harriet Welsch
- Vanessa Morgan as Marion Hawthorne
- Wesley Morgan as Skander Hill
- Kiana Madeira as Rachel Hennessy
- Kristin Booth as Golly