"I have no clue how I didn't catch it—and neither did my mom," the bride-to-be Jennifer Meyer, from Minnesota, told Newsweek.

A bride who splashed out $600 on her wedding invites was gutted to discover ... The company even caught that I didn't include an RSVP date, so I added it and approved the proof a second time ...

Avoid these common pitfalls when replying to a wedding invitation. Peering into your mailbox and seeing a thick envelope trimmed with intricate calligraphy (or opening up the message in your inbox ...