A pregnancy might explain the singer's recent cancellation of a show in Antwerp, Belgium on Tuesday due to "dehydration and exhaustion." This came after fans and pundits spotted what they believed was a baby bump in photos of her appearance earlier this month at the Met Gala (photos below).

If this news proves to be true, the future of Beyonce's North American leg of her current Mrs. Carter Show World Tour, which comes stateside on June 28 in Los Angeles and wraps August 5 in Brooklyn, might be in question.