1Crunch Time Heavyweight boxer David Tua is just days out from a fight against Belarusian Alexander Ustinov. A win would propel the Samoan boxer into the top ten and make him a contender for a world heavyweight title. But does Tua still have what it takes?

2Smarty Pants Sara Blakely is the creator of Spanx and by making bums look beautiful, she's made herself a billionaire. Like all good ideas, it started very simply. Sara didn't like the way she looked in a tight white pair of pants, so she went about trying to hide the bad bits and shape the rest. Now, as Allison Langdon discovers, women all over the world are giving thanks for Spanx and Sara has more money than she can count.

3Everyone knows a Lamborghini is going to be wildly expensive, hopelessly impractical and eye-wateringly thirsty, but the charm that comes with the badge outweighs everything else. 60 Minutes explored Lamborghini right in the midst of its fiftieth anniversary, testing a Gallardo at Imola, tearing across the roads of Italy in an Aventador and exploring the Sant'Agata factory where all the magic happens.