Jenny was a writer on the staff of the ABC hit comedy series Samantha Who?, starring Christina Applegate. She is also the author of three books of humor essays: Skinny Bitching: A Thirty-something Woman Mouths Off about Age, Angst, Pregnancy Pressures and the Dieting Battles You'll Never Win (Delta Books, 2005), What Wendell Wants: How To Tell If You're Obsessed With Your Dog (Delacorte Books/ Delta Paperback 2004) and I Do. I Did. Now What?!: Life After the Wedding Dress (Workman Publishing, 2002).
Jenny contributed an essay to the anthology edited by Paula Derrow of Self Magazine titled Behind the Bedroom Door: Women Talking About Sex (Bantam. 12/08). Her work has also appeared in Redbook Magazine, The Boston Sunday Globe Magazine, and Animal Fair.