What are you doing July 11? You're staying in and watching 7 Days in Hell, the HBO tennis mockumentary that is suddenly the TV event of the Summer. In the comedy special, Andy Samberg [1] and Kit Harington play fictitious tennis rivals Aaron Williams and Charles Lloyd Poole, respectively, who play the longest match in (fake) tennis history — hence the title. In this trailer, there's Samberg's Joe Dirt wig, Harington playing someone besides Game of Thrones' Jon Snow, Will Forte cracking wise into the camera . . . yeah, there's nothing you won't love.

Here's the first teaser, as well: