Late-night TV

Nina Dobrev appears on “Conan” (11 p.m., TBS) … Moshe Kasher, Fortune Feimster and Mo Mandel are booked on “Chelsea Lately” (11 p.m., E!).

Steve Carell, Emilia Clarke and Josh Ritter appear on “Late Show With David Letterman” (11:35 p.m., CBS) … Justin Timberlake visits “Late Night With Jimmy Fallon” (12:35 a.m., NBC) … Craig Ferguson hosts Minnie Driver and Ben Schwartz on “The Late Late Show” (12:35 a.m., CBS).

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