Do you know of the world's most expensive smartphone? If you haven't, the name of it would be the Ulysse Nardin Chairman. It's expensive, but how expensive you ask? Between $14,000 - $200,000. With a price tag like that you would think it could communicate with the moon. Celebrities love this smartphone due to it's craftsmanship, limited number, and cool features. Click the link below to check the full story behind it.