Most superstars can attest to their parents working tirelessly behind the scenes to nurture their talented offspring's career. But every so often a mother comes along who wants to do more than parent; she wants to manage the budding star's career. Enter "momagers," no-nonsense moms who negotiate everything from multi-million-dollar record deals to what's for dinner. They're a force to be reckoned with. Just ask Willow Smith, Usher and Beyonce. Take a look at moms who have made their children's careers their life's work -- and those who might as well become momagers.