It's officially happening: Less than a month after it was confirmed that everyone had signed on for the upcoming Entourage movie, the project finally has its official start date. According to Deadline, the film will begin production in LA on January 16th.

The news was first revealed by director Doug Ellin, on his Twitter:

The attached Instagram link leads to a photo of the cast all together in preparation for the film, including Adrian Grenier, Jeremy Piven, Kevin Connolly, Kevin Dillon, and Jerry Ferrara. Take it as proof: The gang's all back.

[via Deadline]