"That new One Direction song 'Diana' is well written. Well done boys," Bieber tweeted Tuesday, reports entertainmentwise.com.
"Diana" has already grabbed the number one spot on iTunes sales charts in Britain, US, Canada, Australia, France, Italy and Brazil, to name a few.
Some of the members of the band, which comprises Niall Horan, Zayn Malik, Liam Payne, Harry Styles and Louis Tomlinson, had expressed their frustration about their latest album being leaked a week before its official release.
--IANS (Posted on 20-11-2013)