The tour will include stops in Los Angeles, Chicago, Boston, London, Paris, Madrid; Stockholm, Sweden; Amsterdam, Netherlands, and Kiev, Ukraine, and will wrap up Nov. 27 in St. Louis said a message posted on her website Monday.
"I couldn't be more excited to tour again but this time around the world," Gomez said in a statement. "This has been such an interesting few months. My music has grown and I want my fans to see a new side of me. Can't wait to see y'all on the road."