Anderson Cooper and other celebrities rallied behind "Late Show" host Stephen Colbert after CBS announced it was cancelling ...

Anderson Cooper Expresses Sadness Over Stephen Colbert's Departure: "He Is, At Heart, An Incredibly Decent Human Being" ...

CNN's Anderson Cooper showed his support for Stephen Colbert appearing in an audience gag on Monday's installment of "The Late Show" after CBS announced the cancellation of the late-night program.