Go to a website that hosts newly released movies. There are quite a few of these sites that can be found online. Always use a site that just hosts the links to the movies. You should never have to download or pay for anything. A few of these links can be found below under Resources for your convenience.
Search on the site for "Letters to Juliet." Be sure to only click on links with that title, most sites will try to match to multiple movies and give you search results that are not in any way to related to Letters to Juliet, just have some of the same words in the title.
Most likely you will be given a large selection of results, with percentages that are listed below them. The percentage rate it gives, is the success rate that people had with that link. Click on the highest rated links, until you find the one that successfully works for you.