Your Sisters Sister 2011 720p BluRay x264 DTS-HDChina    Your Sister’s Sister (2011) 90 min  –  Comedy | Drama  – 6.7 Your rating:    -/10 Ratings: 6.7/10 from 1,820 users   Metascore: 72/100 Reviews: 23 user | 114 critic | 29 from Metacritic.com   Iris invites her friend Jack to stay at her family’s island getaway after the death…