Per a House of Blues press release: Katy Perry's Dallas performance has been moved back from March 21 to May 11. Tickets purchased to the original date will be honored at the new one.
Per an EMI press release that showed up seconds later: The entirety of Perry's 50-city world headline tour has been sold out.
Me? I feel like I have a tough time believing that Perry's shows across the globe are all sold out already, but hey, any excuse to post a Perry picture...