He’s So High School but she’s so high maintenance! Taylor Swift and her Kansas City Chiefs boyfriend Travis Kelce are spending over $100k a day to keep their romance alive, RadarOnline.com can reveal. As the pop princess, 34, jet sets around the globe as part of her smash hit Eras tour, the Kansas City Chiefs’ tight end, also 34, has been pulling out all the stops to be there for her, and it’s costing a pretty penny. A source toldIn Touch: “Taylor and Travis have become international jet-setters during this tour, and their extravagant spending is off the charts! Between multiple bodyguards, pr…