10. Ed Sheeran. English sensation Ed Sheeran only made his appearance in the United States in 2012. His song "Give Me Love" was featured in an episode of The Vampire Diaries and then a Victoria's Secret commercial. His album "+" released this year and fans went gaga for it. "The A Team" has been nominated for a Grammy and is his first song to go absolutely viral. Rupert Grint appeared in one of his music videos and Harry Potter fans loved that!