AceShowbiz - %cTaylor Swift% was joined by a series of her celebrity friends when performing in London as part of her "1989" world tour. Famous faces like %cKendall Jenner%, %cCara Delevingne%, %cGigi Hadid%, %cMartha Hunt%, %cKarlie Kloss%, and tennis player %cSerena Williams% joined her on stage.
The surprise guests took the stage when Swift delivered her single "Style". From "Wimbledon," the singer said when introducing Williams. She later said, "London, England make some noise for my friend. One of your own, Cara Delevingne." The "Suicide Squad" actress proudly waved a big Union Jack flag on stage.
Backstage at London's Hyde Park, the country/pop singer also hung out with %cEchosmith%'s %cSydney Sierota%, %cEmma Watson%, %cLauren Aquilina%, and %cKate Hudson%. "Spent tonight surrounded by badass girls and couldn't be happier about it," Aquilina tweeted.
%cJohn Newman% and %cEllie Goulding% served as supporting acts at the Saturday, June 27 concert. %cLance Bass% and another tennis player %cCaroline Wozniacki% were also among the crowd that night.
spent tonight surrounded by badass girls and couldn't be happier about it 💜 pic.twitter.com/R5pM0MHZia— Lauren Aquilina (@laurenaquilina) June 28, 2015