From MSN and Titantv.com.
Chelsea Lately, Friday July 18th, guest Joe Flanigan.
This airs at 11:30pm EST and repeats again on Saturday July 19th at 2:30am.
TV Guide, just to throw a monkey wrench into, says that Joe appears on that show on July 14th at 11:30pm and again on July 15th at 2:30 a.m.
TV Yahoo goes with the 18th.
Solution? Tape till you find Joe!