Us Magazine is reporting that the engaged and possibly expecting musical duo will tie the knot on May 17, at a "top secret" location. The venue is so secret that "proper invites have not been sent out but instead guests have been given a save the date notice," according to an Us source.

Simpson's reps weren't very forthcoming when asked about the possible nuptials, saying: "This is a private matter. There is nothing to confirm."

Simpson, 23, and Wentz, 28, announced that they were engaged in April. In the days and weeks following, many media outlets reported that the couple was also expecting a child. Aside from cryptic remarks when asked about a possible pregnancy, the couple hasn't confirmed or denied it.