Colin Mochrie, left, and Brad Sherwood – popular stars of the TV show “Whose Line is it Anyway?” – will bring their wit and wacky improv comedy to Portland’s Merrill Auditorium at 8 p.m. Friday, Nov. 2. The two will take suggestions from the audience to create their original skits. Tickets online are $46.50 at www.porttix.com. The PortTix box office at 20 Myrtle St. can be reached at 842-0800.