Katherine is in New York this week to promote her new movie "Life As We Know It" which is released in theatres on October 8th.

Ahead of television appearances on "Live! with Regis and Kelly" and "The Late Show with David Letterman" on Monday: a working weekend conducting interviews with the press at the junket for the film alongside co-star Josh Duhamel.

On Saturday evening (September 25th), she was spotted by photographers leaving the hotel venue after a busy day attending the publicity event.

Katherine Heigl In New York To Promote Life As We Know It

On Tuesday, Katherine also visited the studios of "The Martha Stewart Show" to record a guest appearance that will be broadcast on Thursday, September 30th.