'I invented Dipe and Wipe, and I patented it...' You just won't believe that these gadgets and products were invented by these celebrities!

We are used to celebrities smiling and waving on the red carpet when they're not singing or acting. But some stars also engage their brains when they're not entertaining and have got results. Take a look through to see which A-Listers have patented products that we could definitely see on the market...