Rachael Ray – Baker Buddy Valastro, Actress Julianne Hough. 9 a.m. on WANE, Channel 15.
Live! With Kelly & Michael – Actor Bruce Willis. 9 a.m. on ABC.
Wendy Williams – Jenny McCarthy. 11 a.m. on Channel 21.2.
The View – Actress Helen Hunt. 11 a.m. on ABC.
The Doctors – Love lessons. 11 a.m. on Channel 33.
The Chew – Valentine’s Day dos and don’ts. 1 p.m. on ABC.
The Talk – Chef Nigella Lawson. 2 p.m. on CBS.
Ricki Lake – Guests have served time in prison for crimes they did not commit. 2 p.m. on Channel 33.
Ellen DeGeneres – Josh Groban performs. 3 p.m. on WPTA, Channel 21.
Jeff Probst – Patti Stanger (Millionaire Matchmaker). 3 p.m. on Channel 33.2.
Katie – NFL player Donald Driver. 4 p.m. on Channel 21.
Dr. Oz – Looking younger and living longer. 4 p.m. on Channel 15.
Dr. Phil – Mother dislikes soon-to-be daughter-in-law. 4 p.m. on Channel 33.
Steve Harvey – Inventive ways to spice up one’s life. 4 p.m. on Channel 33.2.
Anderson Cooper – Author Jackie Collins. 5 p.m. on Channel 33.
Community – On Halloween, the gang tries to free Pierce after he accidentally locks himself in his panic room. 8 p.m. on NBC.
The Big Bang Theory – The guys search for Valentine’s Day gifts. 8 p.m. on CBS.
Zero Hour – Hank Galliston’s wife, Leila, is abducted by an international terrorist. 8 p.m. on ABC.
American Idol – Top 40 contestants are revealed. (Part 4 of 4) 8 p.m. on Fox.
The This Old House’ Hour – Weaving shingles around a corner for a cottage look. 8 p.m. on WFWA, Channel 39.
Parks and Recreation – Ben and Leslie put together a black-tie gala to raise money for the park. 8:30 p.m. on NBC.
Two and a Half Men – Walden tries to talk Kate into giving him another chance. 8:31 p.m. on CBS.
The Office – During an interview for a job in Philadelphia, a manager gives Pam déjÀ vu. 9 p.m. on NBC.
Grey’s Anatomy – Owen is faced with tough decisions as Seattle Grace spirals toward financial ruin. 9 p.m. on ABC.
Glee – Members of New Direction reunite to celebrate Will and Emma’s wedding. 9 p.m. on Fox.
Frontline – The political divide over how to solve the nation’s debt. (Repeat) 9 p.m. on WFWA, Channel 39.
Person of Interest – As Reese and Finch try to save a hotel maid’s life, they encounter a litany of suspects. 9:01 p.m. on CBS.
Antiques Roadshow – World War II German POW signs. (Repeat) 10 p.m. on WFWA, Channel 39.
Law & Order: Special Victims Unit – The investigation into a girl’s disappearance leads to a high-tech kidnapper. (Repeat) 10:01 p.m. on NBC.
Elementary – Detective Bell is attacked. 10:01 p.m. on CBS.
Scandal – Fitz doesn’t know whom he can trust. 10:02 p.m. on ABC.
Talk shows tonight
David Letterman – Jerry Seinfeld. 11:35 p.m. on CBS.
Jay Leno – Animal handler Jarod Miller. 11:35 p.m. on NBC.
Jimmy Kimmel – Actress Rachel Weisz. 11:35 p.m. on ABC.
Craig Ferguson – Comic George Lopez. 12:35 a.m. on CBS.
Jimmy Fallon – Actress Molly Shannon. 12:35 a.m. on NBC.