Although she might be too modest to agree, Katherine Heigl is one of 2007's most fascinating people.
Not only did movie roles start pouring in as a result of her Emmy-winning portrayal of Dr. Isobel "Izzie" Stevens on "Grey's Anatomy," her personal life is also blooming. Heigl, 29, plans to marry rocker Josh Kelley in a few weeks. "It's all so much at once, and so fast," Heigl told Walters. (Donna Svennevik/ABC)