mediabistro.com instructor Kelly McMasters thanks George and Joan Hornig for opening up their penthouse to celebrate the publication of her new book, Welcome to Shirley: A Memoir from an Atomic Town. Among the writers who came to cheer her on Tuesday night were Felicia Sullivan, Leigh Newman, Elizabeth Koch, and Susan Chi, along with journalists Nina Burleigh and Alex Kuczynski. Later in the evening, James Lipton dropped by to say hello, too.

The celebration continues tonight, as mediabistro.com throws its own party for McMasters at Bella's. If you're a "full-time media professional," you still have time to RSVP and let them know you're coming...