Yifat Oren, the event wiz—and planner to stars Drew Barrymore, Reese Witherspoon, and Molly Sims—shares with us her best advice on how to keep your guests happy, comfortable, and super inspired on your wedding day. She thinks you might just be surprised how much work really goes into crafting the perfect event. "The average amount of emails and/or phone calls exchanged with a client before a wedding? Hundreds," Oren says. "I'm not kidding. Somewhere between 1,000 and 1,500 man hours are spent on an average wedding!"
See all of Yifat Oren's wedding planning advice in the slideshow.