Penn Jillette Makes Weight Disappear, Dismisses Trump

When it comes to Wall Street's financial wizardry, if the investment looks too good to be true, then it is, warns Penn Jillette, author of the new book 'Presto!' The world famous magician explains how to spot the 'tell' of a crooked advisor and he details his own investment strategy to TheStreet's Gregg Greenberg. Jillette also discusses how he lost over 100 pounds by using a unique diet that focused on potatoes. Finally, Jillette offers a hard take-down of Donald Trump, his former 'employer' on 'The Celebrity Apprentice'.