Complex sentence: Waldo is "created" by Dr. Honeydew and Beaker during a demonstration of three-dimensional imagery, but proves uncontrollable and wreaks havoc throughout the remainder of the film especially when the ending patriotic number by Sam the American Eagle is predictably reduced to shambles.
Split into simpler sentences: Waldo is "created" by Dr. Honeydew and Beaker during a demonstration of three-dimensional imagery, but proves uncontrollable and wreaks havoc throughout the remainder of the film. An ending patriotic number by Sam the American Eagle is predictably reduced to shambles.