Newly retired CNN newscaster Larry King took his suspenders to The Tonight Show last night to premiere his stand-up act and reveal that he is completely erectile functional. Elsewhere, Chelsea Handler scolded P. Diddy for being late (and drunk), Conan O’B rien premiered his Christmas decorations and Tom Arnold told a story about being stabbed by Roseanne over a box of cookies.

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Late Night Highlights: Larry King Does Stand-Up, Denounces Viagra on The Tonight Show