after pulling the ad, jenny craig's c.e.o. challenged weight watchers to go head-to-head in a clinical trial. >> susie: just two more days until the super bowl. and if you're still looking for a ticket, there are plenty left if you have the money, and a ticket broker. as jeff yastine tells us, those brokers are very popular this time of year. >> reporter: it's super bowl week in south florida, and there's plenty of action happening before the big game. but the real action... >> this is for luxury suite 229 for the super bowl, a party of 29. >> reporter: ...is behind the scenes... >> are you in touch with the lady in charge? i joke about it. we need a switchboard just to handle my cell phone calls. >> reporter: ...in the offices of brokers like tickets of america, and its owner, mike lipman. >> please confirm receipt, with a signature, for the block of super bowl tickets. >> reporter: he literally has the hottest tickets in town, tickets to super bowl xxiv. but just like on wall street, you have to know when to buy.... >> i tol