CBS News | "30 Rock" closes its doors with a sentimental farewell Reuters By Piya Sinha-Roy. LOS ANGELES | Thu Jan 31, 2013 9:23pm EST. LOS ANGELES (Reuters) - Emmy-winning TV comedy "30 Rock" bowed out after seven seasons on Thursday with bittersweet farewells but giving all its zany characters a happy ending. '30 Rock' Is Over. What Did You Think of the Finale? '30 Rock' takes its final bow. Did you watch? '30 Rock' closes its doors with a sentimental farewell |