Comedian Kathy Griffin has a sharp wit and a pointed tongue, attributes she's showcased time and again during dozens of TV appearances and prime-time comedy specials. She also doesn't pull any punches during her stand-up show, which is not to be missed. Fred Kavli Theater, 2100 E. Thousand Oaks Blvd, Thousand Oaks. 8 p.m. Fri. Prices vary. (805) 449-2787; http://www.toaks.org.