Watch: Andy Samberg And Kit Harington in Trailer for HBO Mockumentary ‘7 Days in Hell’

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What do you get when a star of “Game of Thrones” — Kit Harington –known for playing a serious and brooding character teams with an SNL alum and star of the sitcom “Brooklyn Nine Nine” — Andy Samberg — get together for an HBO mockumentary on a foe classic tennis championship match? Hilarity in a movie called “7 Days in Hell, ” that’s what.

At least we hope so if the trailer is any indication of the quality of the movie itself.

From director Jake Szymanski, “7 Days in Hell” tells the story of a fake championship match which took seven days to play back in 2004.

The movie also stars Will Forte, Karen Gillan, Lena Dunham, Michael Sheen, Fred Armisen and Howie Mandel. Serena Williams and John McEnroe also appear as themselves.

“7 Days in hell” will premiere on HBO on July 10th.

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