Early on Thursday, they did their first rehearsal with cameras and they both say it was nervous but fun to be on stage.
Outside the hotel where the artists are staying, there were several fans trying to catch a glimpse of the stars. And there can be disadvantages to being a girl idol according to Marcus Gunnarsen.
– You must always be well dressed, he says.
He continues:
– No, the fans are fantastic.
See more in the clip above.