Will.i.am, whose Black Eyed Peas brought out special guests Usher and Slash during its Superbowl halftime performance last year, said in an interview with Capital FM that this year's halftime act, pop legend Madonna, has also recruited some help, in the form of party rock sensation LMFAO. Neither NBC nor the NFL has confirmed the report, but Will.i.am sounded certain, and LFMAO is signed to his production group.