Lexie Perez, the younger sister of Lola Perez. When Lola takes her new portrait Lexie is along for the ride. After meeting Jenny Parker the sisters now must babysit the Anderson kids. Lola gets distracted and Lexie has to keep everything intact. To make things even better, Bobby Anderson sets fire to the kitchen. Jenny calls the "babysitters" and AJ answeres the phone. Lexie has to keep Jenny and Lola from clawing out each other's faces, the kids both her and Lola and Jenny are babysitting in her line of vision, and many other dangerous things