Lately, it's starting to feel like Pixar's short films are the best part of the company's output, especially after "La Luna" blew all our minds. This summer, we're getting another short Pixar film, called "The Blue Umbrella," in which a blue umbrella falls in love with a red umbrella in the middle of a singing rain. It sounds goofy — but our first clip is luminous. [Wall Street Journal via Cartoon Brew]