Taylor Swift Joined By Ed Sheeran For Surprise Duet At Summertime Ball 2013

9 June 2013, 21:38 | Updated: 9 June 2013, 21:39

The 'Everything Has Changed' pair shocked the Wembley Stadium crowd with a duet at the Ball.

Ed Sheeran arrived at the Capital FM Summertime Ball 2013 today (9th June) for a surprise duet with his close friend and touring partner Taylor Swift.

During the 'I Knew You Were Trouble' singer's highly anticipated set, the US superstar teased fans before shocking the 80,000 in attendance at Wembley Stadium by bringing the 'Lego House' singer out on stage to huge cheers.

The two then preceded to give a moving performance of their brand new collaboration 'Everything Has Changed', which is set to be the latest single to be lifted from Taylor's 2012 album 'Red'.

UK singer Ed has been touring up and down North America with '22' star Taylor for the past two months, and was a surprise performance at today's Summertime Ball extravaganza.

The rest of Taylor's set saw her getting the crowd to sing along with all of her biggest hits including 'Love Story' and her mega smash 'We Are Never Ever Getting Back Together'.

The Capital FM Summertime Ball 2013 features some of the biggest names in pop including Olly Murs, Robbie Williams, The Wanted, Lawson and Jessie J, all performing live at Wembley Stadium.

Keep it Capital for all the action from the Summertime Ball.

On Capitalfm.com, we're bringing you all the latest news, gossip, pictures, videos and performances from the event, and stay tuned to our live blog for the best backstage action.

On Twitter, keep it @CapitalOfficial using the hashtag #CapitalSTB and download the Capital App to watch all the live performances.