Finding Ashley revolves around principal character Melissa Henderson.
Kourtney Reppert turned up the heat on Instagram on Tuesday when she posed in a sheer dress.
The Playboy model shared a pic in which she is wearing a silver see-through dress.
Finding Ashley closely follows Melissa Henderson, a published author who has experienced two recent devastating setbacks in her life.
The number one bestselling author has already released three novels to date this year.
What does this all mean? She emphasized that it's not all just glitz and glamor for the mother of one.