Was 2011 the year of the dog? According to some of our favorite movies, yes! Between 'The Artist's' winning Uggie, 'Beginners's' charming Cosmo and Tintin's intrepid canine companion, Snowy, dogs ruled this year at the box office. Join Moviefone in counting down man -- and woman's -- best friends in our salute to some of the screen's best four-legged stars.