It already appeared that way, but Ed Sheeran has made "Castle On The Hill" the second single off Divide. Expect to hear a lot more of it, if that's possible. Can Ed snag back-to-back No. 1s ("Shape Of You" sits at No. 1 on the Hot 100). We'll have to wait and see. And watch a million more, albeit very good, performances of "Castle." Catch his latest late night TV performance above.