Originally appeared on E! Online A feud between Taylor Swift and Charli XCX? It’s opposite. It’s on the other side. The “Karma” singer firmly squashed any rumors of a rift between her and Charli—whose album brat included the track “Sympathy is a Knife” which many believed shaded Taylor—by praising her fellow musician’s work. “I’ve been blown away by Charli’s melodic …