Of course, not even LL Cool J can keep up with the hip-hop Joneses year in and year out, as 2004's misguided blingfest DEFinition proved. But on his latest disc, Todd Smith, LL pulls off something almost no other rapper could: He recruits the usual litany of guest stars (J-Lo, Mary J. Blige) and uses them to give him the kick in the ass he's needed for some time. Having outlasted all his peers, and with his place in history secure, what other motivation remains?