S1, E6: After Dani's younger sis Katie graduates from high school, Dani decides she wants to be the cool big sister and throw her a huge graduation bash-- but her plans get sidetracked when her mom and Dina step in and takeover! Meanwhile, Kevin hires a dog trainer to teach their puppies not to pee everywhere in the house, but Dani is so stressed out with party planning she doesn't have time to concentrate on the dogs. Plus, Kevin zeros in on his music with the Jonas Brothers-- but doesn't feel like his singing is up to par with Nick and Joe.