Oliver pays tribute to Colbert by echoing Letterman's 'good luck motherf---ers' jab

Late-night comedian John Oliver paid tribute to Stephen Colbert connected Sunday by echoing David Letterman's jab astatine CBS, saying "good luck motherf---ers."

Late-night comedian John Oliver paid tribute to Stephen Colbert connected Sunday by echoing David Letterman's jab astatine CBS, saying "good luck motherf-----s."