Article continues below advertisementCharli XCX fueled the fire between her and Taylor Swift during an appearance on Saturday Night Live. The famed party girl took the stage during Role Model's performance for "Sally, When the Wine Runs Out."Role Model used Charli as their "Sally" for their hit song, which has seen stars like Hilary Duff and Kate Hudson play the role in previous performances from the music group.Article continues below advertisementDid Charli XCX Shade Taylor Swift?Source: @xcxsource/XThe DJ wore a shirt that fans believe was a diss toward Taylor Swift.