It's "royal." It's of "historic proportions." It's Chelsea Clinton's wedding, and CBS apologizes for letting actual news get in the way of its breathless coverage. Anchoring the coverage in Rhinebeck, Early Show weekend co-host Erica Hill, after referring to the event as "America's royal wedding," threw it back to a remorseful Chris Wragge in the studio, who promised to get back to Erica in "just a couple of minutes" after a couple of news items "we have to address." When she got the ball back, Hill described the wedding as being of "historic proportions. View video here.