Comedian Conan O'Brien received the Mark Twain Prize at the Kennedy Center on Sunday night, which David Letterman called "the ...

Some of America’s top comedians praised the famously apolitical late-night host — and had some choice words for the Kennedy Center’s new chairman.

On a night when half a dozen people made jokes about this being the last-ever Mark Twain Prize, Conan O'Brien made sure the ...