After the red carpet premiere and screening of her new movie "Life As We Know It" at the Ziegfeld Theater in New York, Katherine headed to the event After Party at the Loeb Central Park Boathouse.

She was joined by husband Josh Kelley and family members at the bash to celebrate the movie which is released on October 8th. Cast and crew, including co-stars Josh Duhamel and Josh Lucas also were in attendance, along with director Greg Berlanti.