Emmett Benton invented Synergy to be the "ultimate audiovisual entertainment synthesizer," but she's also the closest thing Jerrica and Kimber have to a mom. In fact, Synergy was based on their late mom, singing star Jacqui Benton. Through a pair of star-shaped earrings, Synergy lets Jerrica project life-sized holograms, including the ones that turn her into Jem.