Last night, celebs, producers, rising stars, and artists gathered for music's biggest night in L.A. And while the 62nd Grammy Awards were tinged by the tragic news of Kobe Bryant, A-listers partied through it at record label after-bashes all across the city, where winners, losers, and plenty of random famous people I'm apparently too old to recognize found reasons to celebrate. Click through for a look at what went down when the television cameras were off...