Backstage Interview Index
The Tonight Show

After her appearance on "The Tonight Show with Jay Leno" on Thursday night, where she promoted the release of "Life As We Know It", Katherine stopped to chat 'Backstage With Bryan' about the Jason Debus Heigl Foundation and The Compassion Revolution.

She was also joined by actor Ben Rappaport who had earlier revealed on the show that he had a crush on Katie stemming back to her role as Alexia Wheaton in 1996's "Wish Upon A Star".

In the video clip below, Katherine appears second after the Jackass stars speak to Bryan.