Wednesday’s TV talk shows

CBS This Morning The latest GOP primaries; Laura Linney. (N) 7 a.m. KCBS

Today Betty White; author Jill Smokler; Martha Stewart; sleep apnea; throwing a spring party; Tori Spelling. (N) 7 a.m. KNBC

KTLA Morning News (N) 7 a.m. KTLA

Good Morning America Exploring the Titanic; chef Fabio Viviani. (N) 7 a.m. KABC

Good Day L.A. (N) 7 a.m. KTTV

Rachael Ray Tom Selleck. (N) 8 a.m. KCAL

Live With Kelly Johnny Galecki; co-host Peter Facinelli. (N)

9 a.m. KABC

The View Wilson Phillips performs. (N) 10 a.m. KABC

The Talk Gladys Knight; Mena Suvari. (N) 1 p.m. KCBS

Dr. Phil Olympic swimmer Amanda Beard. (N) 3 p.m. KCBS

The Dr. Oz Show Health boosters; beauty-blunder solutions. (N) 3 p.m. KABC

The Ellen DeGeneres Show Emma Stone; Kenny Chesney and Tim McGraw. (N) 4 p.m. KNBC

Anderson Madonna. 4 p.m. KTTV

Tavis Smiley Jack Abramoff. (Part 2 of 2) (N) 11 p.m. KOCE

Charlie Rose (N) 11 p.m. KVCR, midnight KOCE

The Daily Show With Jon Stewart Author Jack Goldsmith. (N) 11 p.m. Comedy Central

Conan Maria Menounos; Seann William Scott; Heartless Bastards perform. (N) 11 p.m. TBS

The Colbert Report Oceanographer Robert Ballard. (N)

11:31 p.m. Comedy Central

Late Show With David Letterman Kiefer Sutherland; Eugene Levy; the Punch Brothers perform. (N) 11:35 p.m. KCBS

The Tonight Show With Jay Leno David Gregory; Cee Lo Green; Seal performs. (N) 11:35 p.m. KNBC

Jimmy Kimmel Live Jason Biggs; Lionel Richie and Billy Currington perform. (N) midnight KABC

The Late Late Show With Craig Ferguson Jeffrey Tambor. (N) 12:37 a.m. KCBS

Late Night With Jimmy Fallon New York Mayor Michael Bloomberg; Alyson Hannigan. (N) 12:37 a.m. KNBC