Colbert heads into his final ‘Late Show’ week with gratitude — and plenty of CBS jokes

By Brian Stelter, CNN (CNN) — Stephen Colbert is going out with a smile — and with many jokes at CBS and its parent company Paramount’s expense. Colbert is signing off “The Late Show” this week as CBS ends the iconic late-night TV franchise. Many “Late Show” fans are disappointed, even angry, about the cancellation,