Cannibals and cannabis, what a concept! Thank Eli Roth for bringing these two subjects together in his extremely violent jungle thriller, "The Green Inferno." When students arrive to help a tribe, they find that they've bitten off more than they can chew.
"Adventureland" co-stars Kristen Stewart and Jesse Eisenberg are back together for the stoner action-comedy, "American Ultra," which hits theaters Aug. 21. Watch the BuzzFed clip and trailer.