Inland Valley Repertory Theatre opens “Shrek the Musical” at 7:30 p.m. Friday, October 17 at Lewis Family Playhouse, 12505 Cultural Center Dr., Rancho Cucamonga. Shows run October 17-19 and 24-26 at 7:30 p.m. Friday and Saturday evenings and 1:30 p.m. Saturday and Sunday. Tickets are $28-$76 at lewisfamilyplayhouse.com.