Now that you know UK singer-songwriter Ed Sheeran is a British Artist You Need to Know, it's time to go a little more in depth with the precocious 20-year-old. We caught up with the singer, who recently snagged the most nomination at the upcoming BRIT Awards, to discuss playing to one-person crowds, discovering music through a classic Eric Clapton song and recruiting his doppelgänger—Harry Potter regular Rupert Grint—to star as Sheeran in his "Lego House" video. "It was freaky to see me in the same clothes as him because he really does look like me," said Sheeran (or was it Grint?) Get all the details in the video above and check out the BRIT Awards exclusively on Fuse February 21 at 9PM.