January 2, 2013 4:42 pm Liza Minnelli Guest Stars on “Smash” On the set of “Smash” Liza Minnelli talks about guest starring and singing an original song on the NBC series. She also chats about ad-libbing her lines and how she comes up with them. US & World Videos 1:45 NYPD enters Columbia University in riot gear to clear protest 4:28 ‘Apples Never Fall' and ‘Jurassic Park' star Sam Neill reveals his real name 3:21 Katy Perry's surprising regret about cheeseburger Met Gala look 1:01 Biden administration plans to reclassify marijuana as a Schedule III drug 2:28 King Charles returns to public duties amid cancer diagnosis