kelly reveals exactly how he did it. we start with the traders, best and worst of 2013, and here's today's starting lineup. stephen weiss, looking to stay long and strong in 2014. simon baker, he's had some cloud plays this year. jim leventhal, he likes the year's worst stock, and jon najarian is patting himself on the back for a social trade. dr. j, you're up first. >> it was back when facebook was trading around 24 bucks. believe it or not, back then, scott, somebody stepped in and bought an awful lot of the december 24 calls, big amounts, blocks of 5,000, 10,000. sure enough, facebook turned and burned to the upside. got as high as $58. turned to $2,700 investment, that's if you bought just 10 of the contracts in the options, scott, turned it into $34,000. as far as best, it doesn't get a lot better than 1,200%, scott. >> no doubt about that, doc. what about one you'd rather have back? is there one trade you regret making this year? >> there are so many. a recent one would be carmax, because going into earnings, scott, in december, we saw unusual call activities, stocks 51 bucks. i got greedy. it went to 53, th