Piglet's Big Movie is a 2003 American animated musical comedy-drama film that was released on March 21, 2003 by Walt Disney Pictures. The film stars characters from A. A. Milne's Winnie-the-Pooh novels and is the third Winnie the Pooh film to be released in theaters. Piglet, embarrassed by his small size and clumsiness, wanders off into the Hundred Acre Wood, prompting his buddies to create a search party to find him.