As of now, there is only one main feature film titled "Monsters vs. Aliens," which was released in 2009. The movie is a CGI animated comedy produced by DreamWorks Animation. Additionally, there is a spin-off series called "Monsters vs. Aliens: Escape from Monster Island," which is a television special that aired in 2013. However, no sequels to the original movie have been produced.

You can watch "Monsters vs. Aliens" on various streaming platforms, including Amazon Prime Video, Apple TV, and Google Play Movies. It may also be available for rent or purchase on services like Vudu and YouTube Movies. Additionally, check subscription services like Netflix or Disney+ as availability may vary by region. Always verify if it's included with your subscription or if a rental/purchase fee applies.

In "Monsters vs. Aliens," the character Bob is a gelatinous blue creature who is a sentient blob. His name stands for "Bicarbonate Ostylezene Benzoate," which is a humorous nod to his origin as a result of a government experiment involving a soda and a meteorite. Bob is voiced by Seth Rogen and is known for his comedic personality and loyalty to the other monsters in the film.

No, "Monsters vs. Aliens" is not a Disney movie. It is a 2009 animated film produced by DreamWorks Animation. The film features a group of monsters who team up to save the world from an alien invasion. While Disney is known for its own animated features, "Monsters vs. Aliens" falls under the DreamWorks banner, which is known for its distinct animation style and storytelling.