20th Century Fox has released the first trailer and poster for Diary of a Wimpy Kid: Dog Days, which is set to hit theaters nationwide August 3. Devon Bostick, Zachary Gordon, Rachael Harris, and Steve Zahn all return as the Heffley family in this comedy sequel, based off the children's novels by Jeff Kinney. Check it out.

Diary of a Wimpy Ki: Dog Days Poster
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