Catch up with Katherine on The Tonight Show next week where she will be talking about her new animal welfare pet product brand Just One and her plans for Christmas. She will appear as a guest on the Thursday, December 20th, edition of the famous talk show hosted by Jay Leno. The Los Angeles based program airs at 11:35pm (10:35pm Cental) on NBC.

Katherine Heigl Chats To Jay Leno On The Tonight Show (December 6, 2011) Katherine Heigl Chats To Jay Leno On The Tonight Show (December 6, 2011)