Gee, wonder what the exhibitionistic housemates are doing now? Let's turn on Big Brother (8 p.m., CBS) and have a look. As for fictional roomies, Friends (8 p.m., NBC) reruns the hourlong fantasy episode where the pals imagine how their lives would have turned out with a few small changes. On a rerun of Will & Grace (9:30 p.m., NBC), Jack tries marketing a cushion for subway riders and Grace vies with a decorating legend (guest Joan Collins) for a job.
Michael J. Fox plays a con man who can see death coming in the 1996 thriller The Frighteners (8 p.m., Fox).
Women's semifinals (1 p.m., NBC; 5 p.m., TNT)
Rosie O'Donnell (syndicated) Oprah Winfrey
David Letterman (CBS) Shawn Wayans, newscaster Daljit Dhaliwal
Jay Leno (NBC) Robin Williams, No Doubt (rerun)
Politically Incorrect (ABC) Whoopi Goldberg, Lisa Loeb
Conan O'Brien (NBC) Bill Murray, Bruce Springsteen (rerun)