Find out if a film is on iTunes, Amazon Prime, Netflix or Now TV

Searching for Brittany Murphy

Is 8 Mile available on iTunes, Amazon Prime, Netflix or Now TV?
Is Clueless available on iTunes, Amazon Prime, Netflix or Now TV?
Is Don't Say a Word available on iTunes, Amazon Prime, Netflix or Now TV?
Is Girl, Interrupted available on iTunes, Amazon Prime, Netflix or Now TV?
Is Just Married available on iTunes, Amazon Prime, Netflix or Now TV?
Is Little Black Book available on iTunes, Amazon Prime, Netflix or Now TV?
Is MegaFault available on iTunes, Amazon Prime, Netflix or Now TV?
Is Riding in Cars with Boys available on iTunes, Amazon Prime, Netflix or Now TV?
Is Spun available on iTunes, Amazon Prime, Netflix or Now TV?
Is Uptown Girls available on iTunes, Amazon Prime, Netflix or Now TV?