Today is all about Rachael's new book, Rachael Ray 50! Up first, the man who gave Rachael her big break in TV, Al Roker, is here — and he's interviewing Rach about some of her personal stories in the book. Plus, we've got special messages for Rach all hour long from celebrity friends, including one from Michelle Obama. In the kitchen, Rach is making one of the 125 recipes from the book — a Carbonara dish!