Watch First Period for Free: How to Stream the Movie Online at 123Movies. . New girl Cassie and outcast Maggie are easily the most awkward girls in high school. Together, they decide the way to win the hearts of the cute boys and popular girls is to come in first at the school talent show. But rivals Heather, Other Heather, and their popular boyfriends Brett and Dirk will stop at nothing to keep our heroes the laughing stock of the school. It's going to take makeovers, courage, and maybe even a little rapping to beat them in true 80s style.