How Much to Tip at a Wedding?

CNN.com's John Sutter talks to the cast of "We love the bridge" about tipping at weddings and other lavish events. He says that in America, you just need to have a huge wad of money all the time. But he thinks there is a real deeper problem in American society where servers are not paid enough so they don't need tips for survival. The show airs on weeknights at 10 p.m. ET/PT.