It's led to proposals, people have traveled continents to try it, it's Serendipity 3's Frozen Hot Chocolate. Decadent, dreamy, and beloved by a host of celebrities, this is one drink-dessert hybrid you don't want to miss. If you don't have a trip to NYC on the books, we've got you covered with a homemade take on the iconic drink; watch the video to see how the magic is made.