Back Lot Pictures sent us this new movie trailer for the upcoming comedy “Sunshine Cleaning” by director Christine Jeffs (Sylvia, Rain) and starring Amy Adams (Night at the Museum: Battle of the Smithsonian, Enchanted), Emily Blunt (The Wolf Man, Gulliver’s Travels), Jason Spevack (Hollywoodland), Steve Zahn (Strange Wilderness), Mary Lynn Rajskub (24) and Alan Arkin (Get Smart, Marley & Me). Synopsis: In order to raise the tuition to send her young son to private school, a mom starts an unusual business — a biohazard removal/crime scene clean-up service — with her unreliable sister. Overture’s Sunshine Cleaning is opening this Friday, March 13th! Stay tuned to Shockya.com for the latest from…