It's been a thrilling, fun-filled week with lots going on. Top Chef Las Vegas finally came to an end, with somewhat of an upset. Meanwhile, we were busy shopping for friends and staying busy in the kitchen with the start of our second annual 12 Days of Edible Gifts special. And, on top of it all, we've also been taking a look back at the the year's highlights. Have you been keeping up? You'll know after you take our quiz.