article_snippet: And Hollywood success seems to back the theory.
article_snippet: The 2008 film Marley and Me, which surrounds a couple’s relationship with their dog, took £160m at the global box office, and last year
article_snippet: ’s film The Fault in Our Stars - about two teenage cancer patients who find love - took more than £200m.
article_snippet: ’ Marley and Me, which surrounds a couple’s relationship with Marley dog, took £160m at the global box office.
article_snippet: Pictured: Owen Wilson and Jennifer Aniston in a film .