Complex sentence: They perform a rendition of "U Can't Touch This" in the school library to cause a disruption in the hope of earning a bad reputation, but their plan backfires when the librarian asks them to perform it at her church's Sunday service.
Split into simpler sentences: They perform a rendition of "U Can't Touch This" in the school library to cause a disruption in the hope of earning a bad reputation. Their plan backfires when the librarian asks them to perform it at her church's Sunday service.