Amazon Prime Video’s high-profile Lord of the Rings TV show has lost one of its leading performers. Per Variety, Midsommar and We’re the Millers actor Will Poulter has dropped out of the show due to scheduling conflicts. His role was being kept under wraps, but Poulter was the highest profile name to sign on to the series thus far, as other actors reportedly attached include Markella Kavenagh, Joseph Mawle, Maxim Baldry, and Ema Horvath. So Amazon's in need of some starpower at the moment. This is actually the second high-profile project that Poulter has backed …