It's a genius idea: if you can't beat 'em, join 'em. The Smart Cover's epic folding ingenuity -- and the fact that it's literally stacked right next to the iPad 2 when you pick it up at the Apple Store -- made it an instant hit. For that reason, many iPad 2 users have been asking for cases that work with the Smart Cover, rather than against it. Your wishes have been granted! In this week's Best Case Scenario, we checked out back covers from Incipio, Speck, iFrogz and iLuv and checked out how they paired with Apple's Smart Cover.