3. Harry Styles
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Ed Sheeran: 10 Team-Ups We Want From The 'Sing' Star In 2014
3. 3. Harry Styles
This pair have been pals for some time, with Ed even writing for One Direction in the past, so whenever Harry's ready to get in the studio on his own we've got our fingers crossed that the 'Lego House' star is there by his side. Bring it on boys!