Justin Timberlake makes the kind of music that's supposed to help you get laid; Let's call it "baby-making music," for lack of a better term. But JT has spent the bulk of last 6-7 years since his last album, Future Sex/Love Sounds (2006) doing damn-near everything besides writing/recording music: re-launching MySpace , sharpening his acting chops, launched a designer clothing line, recorded a few seriously good comedy tracks, and just being charming in general. During his time off, Justin Timberlake managed to record vocals for a gaggle of hits and misses for his musical friends' albums, too... 50 Cent , Jimmy Fallon, [The] Game , Ciara, The Lonely Island , T.I. Madonna , Timbaland, Duran Duran , Diddy-Dirty Money, Talib Kweli , Rihanna, and Chris Cornell ? Timberlake finally took the plunge and "wifed up" his long-time on-again-off-again girlfriend, Jessica Biel @ a private ceremony back in October 2012. Following nearly a solid week's-wor...