Six degrees of celebrity dating

Slideshow posted in Entertainment News | Wednesday, June 30, 2010

9 of 25: Dallas Cowboys' quarterback Tony Romo confirmed that he dated Carrie Underwood until 2007. They still remain friends today. The 'American Idol' winner is currently engaged to hockey player Mike Fisher. However, which actor, recently busted for marijuana possession in Texas, was Underwood said to have dated? Click to find out. (NBC Universal, Inc.)