Conan O'Brien stayed true to form as he wrapped his TBS show “Conan” after nearly 11 years, bouncing between self-deprecating and smart-aleck humor before allowing himself a touch of sentiment.

File-This May 15, 2019, file photo shows talk show host Conan O'Brien attending the WarnerMedia Upfront at Madison Square Garden in New York. O’Brien ended his nearly 11-year run on TBS ...

File-This May 15, 2019, file photo shows talk show host Conan O’Brien attending the WarnerMedia Upfront at Madison Square Garden in New York. O’Brien ended his nearly 11-year run on TBS ...

Conan O'Brien of TBS’s CONAN speaks onstage during the WarnerMedia Upfront 2019 show at The Theater at Madison Square Garden on May 15, 2019 in New York City.

File-This May 15, 2019, file photo shows talk show host Conan O’Brien attending the WarnerMedia Upfront at Madison Square Garden in New York. O’Brien ended his nearly 11-year run on TBS ...

LOS ANGELES >> Conan O’Brien stayed true to form as he wrapped his TBS show “Conan” after nearly 11 years, bouncing between self-deprecating and smart-aleck humor before allowing himself a ...

Why TBS Is Trimming Conan O’Brien’s Late-Night Show TV's longest-tenured late-night host will shift to a 30-minute nightly format in 2019.