Speaking with TV Guide about their new movie "Life As We Know It", Katherine Heigl and Josh Duhamel explained how their real-life friendship translated into on-screen chemistry. In the video interview from the New York press junket for the film held on September 25th, the co-stars also discussed Duhamel's 'bromance' with Katherine's husband Josh Kelley and real-life parenting.

The duo also chatted to Nelson Aspen from Australia's Channel 7 show Sunrise, where Katherine explained how her own mom Nancy helped her adjust to the new experiences of motherhood.