With the summer movie season heating up, four popular DisneyPixar movies are returning exclusively to AMC Theatres for the Memorial Day holiday weekend. From May 25 through May 28, Toy Story 3 , Ratatouille , Up and WALLE will be featured at AMC locations around the country. Each film will be accompanied by a classic Pixar short film and an exclusive behind-the-scenes look at the upcoming movie, Brave .