Yesterday, “Page Six†started the latest round of “Is Beyoncé pregnant?†rumors with an unsourced report claiming that, yes, she is. Today comes word that Beyoncé had to cancel a concert in Belgium because of “dehydration and exhaustion.†If you are currently scratching your chin and thinking, Hmmm, that sounds like code for “pregnant,†then you are not alone! The Beyoncébaby 2 Watch is on.