Complex sentence: Rehearsals began on the Monday morning prior to that weeks show with Colby scripting a routine, and a costume fitting later the same day Rehersals ended with a run-through a few hours before the show on the Wednesday.
Split into simpler sentences: Rehearsals began on the Monday morning prior to that weeks show with Colby scripting a routine, and a costume fitting later the same day. Rehearsals ended with a run-through a few hours before the show on the Wednesday.