is the most talked-about woman in the world, particularly this week as she completed the European leg of her . "In summation, we have officially wrapped the European leg of The Eras Tour," the 34-year-old singer posted to Instagram this week. "With it came the most passionate crowds I’ve ever played for, new traditions in the show, and .

It was a more hectic pace than we’d done before, and I’m so proud of my crew/fellow performers for being able to physically perform that show and build our massive stage, take it apart, and make magic with so few days in between for recovery and travel. They’re the most impressive people I know and I’m so lucky they gave The Eras Tour their time, their energy, and their expertise." The singer went on to address the cancellation of her Vienna tour dates earlier this month, following a foiled terror attack, uncovered by Austrian authorities.

"Having our Vienna shows cancelled was devastating," she stated. "The reason for the cancellations filled me with a new sense of fear, and a tremendous amount of guilt because so many people had planned on coming to those shows. But I was also so grateful to the authorities because thanks to them, we were grieving concerts and not lives.

" She continued: "I was heartened by the love and unity I saw in the fans who banded together. I decided that all of my energy had to go toward helping to protect the nearly half a million people I had coming to see the shows in London. My team and I worked hand in.