The Stepmom Shake-UpBy: Niki Lenz Grace + her dad, Davy = Team Gravy. No way is a new stepmom going to break up this team. . . . Filled with reverse Parent Trap like pranks, The Stepmom Shake Up is a hilarious and heartfelt look at what it means to be a family. Grace + Dad = the perfect team After Grace's mom died, she and her dad grew extra close. They have special nicknames and are always busy with new projects like building a puppy condo for their dog, Potus and they