Guests for "David Letterman," which airs weeknights at 11:35 PM ET, follow:
Monday, April 21: Actress Courteney Cox; comedian Jimmie “J.J.” Walker; musical guest Christina Perri
Tuesday, April 22: Stephen Colbert, future host of CBS’ "Late Show"; morning news anchor Robin Roberts; musical guest Kelis; musician Sam Moore sits in with CBS Orchestra
Wednesday, April 23: Actress Sally Field; actor Timothy Simons; musical guests Needtobreathe
Thursday, April 24: Actor Neil Patrick Harris; actress Sarah Hyland; musical guest Ray LaMontagne
Friday, April 25: Piedmont Bird Callers; actor Michael J. Fox from the CBS drama series “The Good Wife”; musical guests Naughty Boy
Guests for "Craig Ferguson," which airs weeknights at 12:37 AM, follow:
Monday, April 21: Actor George Lopez; actress Ari Graynor from the CBS comedy series “Bad Teacher”
Tuesday, April 22: Actor Cedric The Entertainer; actress Billie Piper
Wednesday, April 23: Comedian Eddie Izzard; talk and musical performance by Lyle Lovett
Thursday, April 24: Actress Emily Deschanel; actress Zoe Lister-Jones from the CBS comedy series “Friends with Better Lives”
Friday, April 25: Actor Billy Bob Thornton; musical performance by St. Paul & The Broken Bones
Guests for "The Talk," which airs weekdays at 2 PM ET, follow: Monday, April 21: Actor Christopher Meloni; actresses Brooklyn Decker, Majandra Delfino and Zoe Lister-Jones (CBS’ “Friends with Better Lives”); “Top Talker” radio personality Ellen K; celebrity chefs Pat and Gina Neely make stuffed pork chops and sweet potato salad
Tuesday, April 22: Actor Ian Somerhalder; “Top Talker” Kevin Frazier (“The Insider”); lifestyle expert Chi-Lan Lieu showcases some of the most sought-after earth-friendly products
Wednesday, April 23: Actor Wilmer Valderrama; “Top Talker” comedian and radio personality Damon Williams; chef Enzo Febbraro serves up an Italian meal with limoncello tiramisu
Thursday, April 24: Rock legends Steven Tyler and Joe Perry of Aerosmith; the cast of CBS’ “Bad Teacher” Sara Gilbert, Ari Graynor, David Alan Grier and Ryan Hansen; “Top Talker” television host Dave Karger
Friday, April 25: Musician and actor Ice Cube; reality television personality Tabatha Coffey; chef Ludo Lefebvre cooks
The lineup for the various programs is subject to change.