The 1989 World Tour showed up in Philadelphia with 2 full nights of special guests! On Friday, June 12th Taylor sang "Cool Kids" with Echosmith, and on Saturday, June 13th she performed "Fight Song" with Rachel Platten! She also brought her friends Cara Delevingne and Mariska Hargitay to walk the runway during Style! Steph gives us her firsthand account of Saturday's Philadelphia show.There have been rumors circulating recently that New Romantics will be Taylor's next single off of 1989. Taylor shut those rumors down, but we discuss which song we think she's likely to put out next.Throwback tweet: If I said I was in the studio with T-Pain, would you believe me? -@taylorswift13 on June 8, 2009In the news: 1989 is officially FIVE TIMES PLATINUM in the US! It’s also still the #1 album on iTunes - over 7 months after its initial release!#SwiftieProblems: My order comes to $19.79. Oh how I wish it came to $19.89 instead ju