This Co-Ed Entrepreneur Launched A "Walk Of Shame" Shuttle Service

It's St. Valentine's Day, which means couples eating heart-shaped pizzas at home and lonely people hooking up like sweaty electromagnets. For the former there's Tums, for the latter at The University of Michigan there's Senior Kellyann Wargo, who just launched a Walk of Shame Shuttle to ferry the lovesick and hungover… » 2/14/12 4:30pm 2/14/12 4:30pm