A sold-out crowd got schooled by 'Real Housewives of New Jersey' star Teresa Giudice at the Learning Annex in NYC on Monday, and seeing as I was moderating, you know I wasn't going to just talk business. While Teresa certainly enriched her fans with her journey to becoming a best-selling author, TV star and business owner, I also slipped in some hot topics like those saucy 'Jersey Shore' girls and her co-'Housewives.' Watch some behind-the-scenes footage after the jump!