Pop superstar Justin Bieber has delighted fans in Europe by announcing plans for a series of secret concerts.
The Baby hit-maker jetted off from the U.S. on Monday to kick off a promotional tour for his upcoming album Believe, and he has promised his European followers a treat when he arrives in Oslo, Norway to start his appearances.
In a series of posts on his Twitter.com page, he writes, "OK. Going to board. Off to Europe! Phase 1 of operation secret concerts!.. Oslo first stop. See u (sic) soon and when I land (singles) Die In Your Arms and Boyfriend will be out!!
"Countdown and then Bieberblast!!!! Thanks! See u soon. Much love."
Bieber's only planned show in Europe is onJune 9th as part of Capital Radio's Summertime Ball at London's Wembley Arena.