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

Searching for Britt Robertson

Is A Dog's Purpose available on iTunes, Amazon Prime, Netflix or Now TV?
Is Ask Me Anything available on iTunes, Amazon Prime, Netflix or Now TV?
Is Jack Goes Home available on iTunes, Amazon Prime, Netflix or Now TV?
Is Mother's Day available on iTunes, Amazon Prime, Netflix or Now TV?
Is Mr. Church available on iTunes, Amazon Prime, Netflix or Now TV?
Is The First Time available on iTunes, Amazon Prime, Netflix or Now TV?
Is The Longest Ride available on iTunes, Amazon Prime, Netflix or Now TV?
Is The Space Between Us available on iTunes, Amazon Prime, Netflix or Now TV?
Is Tomorrowland available on iTunes, Amazon Prime, Netflix or Now TV?
Is Triple Dog available on iTunes, Amazon Prime, Netflix or Now TV?