If, like the rest of the film-going world, you were wowed by Ellen Page’s performance in Juno last year, and have been raving about her to everyone you meet, you’ll definitely want to get one up on your filmy friends by checking out Page’s 2005 performance in a screening of “Mouth to Mouth” at the Curzon Soho this Sunday 15 June. Filmed a full two years before Juno was the talk of the town,......