"Dancing with the Stars" winner: J.R. Martinez captures the mirrorball trophy

There's a certain excitement that comes with the final night of "Dancing with the Stars."


It's part nostalgia (Look! Ron Artest really was a part of this once upon a time!). It's part spectator sport (If Karina Smirnoff doesn't win this time, she'll produce a Cossack sword and chop off Len Goodman's neck!). And it's part self-justification (I KNEW tha... CBSNews