I saw it yesterday night, and I loved it! I was a bit skeptical - also as an italian viewer - but it was so fun! They knew they were playing with fire, but they totally handled it.. It was so crazy!
Even if sometimes it's like a bit of a cliché (can't say too much since I don't wish to tell the story), it still is a good movie to watch. Don't know why but this kind of movies make me always go teary. must be age