Sibling teen sensations Alyson and Amanda Michalka (aka Aly & AJ) star in this wacky tween comedy, based on the hit MTV reality series. The girls play lifelong friends, born on the same day, who've celebrated every birthday together. But with their sweet 16s fast approaching, a huge argument puts them at odds and they find themselves competing to see who can throw the most over-the-top party. 120 min. Standard; Soundtrack: English Dolby Digital stereo.