Tip - The DOs and DON'Ts of Going to a Wedding as a Single Guest

Ever received a wedding invitation, looked at the envelope, and thought, "Where's my 'and Guest?!'" Boston Globe relationship columnist Meredith Goldstein has had that happen to her a few...billion times. At this point, she's pretty much a pro at going to weddings alone. But, well, the guru label hasn't come without a few missteps along the way.