What is the fine-grained topic of the following text: Since the publication of his last book, Andy has toured the country with his sidekick Anderson Cooper, hit the radio waves with his own Sirius station, Radio Andy, appeared on Real Time with Bill Maher despite his mother's conviction he was not intellectually prepared, hosted NBC's Primetime New Year's Eve special, guest edited Entertainment Weekly, starred in Bravo's Then & Now with Andy Cohen, offended celebrities with his ongoing case of foot-in-mouth disease, and welcomed home Teresa "Namaste" Giudice, from a brief stint in jail. Only return the topic.
Andy Cohen's professional activities and accomplishments