Today on TV

Published: Friday, Feb. 11 2005 12:00 a.m. MST

Joan of Arcadia (7 p.m., Ch. 2): Last week, Hillary Duff made a guest appearance. This week, it's her sister, Haylie, playing a girl who makes Joan jealous.

Bernie Mac (7 p.m., Ch. 13): Bernie looks for a reason to dislike Vanessa's new boyfriend.

NBA (7 p.m., Ch. 14): Timberwolves at Jazz

Enterprise (7 p.m., Ch. 24): Archer tries to avert a war between Romulus and Andoria.

What I Like About You (7 p.m., Ch. 30): Ben breaks up with Holly when she accidentally calls him Vince.

JAG (8 p.m., Ch. 2): A Navy psychiatrist is charged with sending a soldier back into battle too soon.

Hope & Faith (8 p.m., Ch. 4): A fashion war erupts.

Third Watch (8 p.m., Ch. 5): Grace believes that a junkie (Helen Mirren) she finds living on the street is her long-lost mother.

Reba (8 p.m., Ch. 30): Reba's first listing as a Realtor is Brock's condo.

Battlestar Galactica (8 p.m., Sci Fi): Adama reveals that Cylons now look human.

That's So Raven (8:30 p.m., Disney): Whatever happened to Kathie Lee Gifford? Well, she's doing a guest spot on this sitcom tonight.

Numb3rs (9 p.m., Ch. 2): Charlie tries to prove that a student did not commit suicide.

Medical Investigation (9 p.m., Ch. 5): The team has to deal with two crises at once.