Step Up 3DSTEP UP 3D

From its opening, outdoor melee, in which we're assaulted by soap bubbles and multi-colored balloons, to its jaw-dropping dance-off finale, which suggests a mass seizure titled Attack of the TRON Clones, Step Up 3D is proudly, even profoundly, ridiculous.

Leslie Mann and Zac Efron in 17 Again

17 AGAIN

If there were any lingering doubts as to whether the body-switching comedy 17 Again was tailored specifically for heartthrob Zac Efron, you should know that in the movie's very first scene, Efron's character, Mike O'Donnell, not only appears as the star player of a high school basketball team, but quickly breaks into a spontaneous, energetic dance routine with the cheerleaders. That's right, folks! It's High School Musical: Big-ger and Better!