A foreign tourist takes pictures with a couple during a traditional folk wedding ceremony at the Shanghai World Expo, Sept 27, 2010. Expo witnessed its first Southern Chinese folk wedding ceremony as 20 couples from East China's Jiangsu and Zhejiang provinces and Shanghai municipality held a group wedding at the site, sharing their love and happiness with other Expo visitors. [Photo/Xinhua]

Newly married couples kiss during a traditional folk wedding ceremony in front of the China Pavilion at the Shanghai World Expo, Sept 27, 2010. [Photo/Xinhua]

A couple poses for photos during their wedding ceremony in front of the China Pavilion at the Shanghai World Expo, Sept 27, 2010. [Photo/Xinhua]

Twenty newly married couples pose for a group photo at a traditional folk wedding ceremony in front of the China Pavilion at the Shanghai World Expo, Sept 27, 2010. [Photo/Xinhua]