The Crescent Players understudies have a dress rehearsal Thursday of "Shrek the Musical" in James F. Dicke Auditorium at New Bremen High School. Rachel Meiring as Donkey and Rachel Post as Dragon rehearse their parts for the upcoming play. Performances will be in the auditorium at 7 p.m. Saturday, Sunday, March 18 and 19, and at 2 p.m. Sunday and March 19 and 20.