Podcast: Wine megastar Gary Vaynerchuk on using social networking to build your business

Gary Vaynerchuk's bubbly, larger-than-life charisma has been steadily pouring into the Twitter and social media universe since he launched his daily wine show on WineLibraryTV.com. He now almost has 900,000 Twitter followers and prides himself on e-mailing back each of the thousands of fans who write to him each day. Click on the arrow below to hear the conversation with Vaynerchuk about social media, wines and becoming the "star that refines stars."

--Zohreen Adamjee