In 2008 , he appeared on Melodifestivalen 2008 , the Swedish selections for the Eurovision Song Contest . He sang a song to Kristian Luuk 's ( the host ) girlfriend Carina Berg . In his song he declared his love for her . Afterward , Berg said that she had to hide her cheeks so people could n't see that she was blushing
Eurovision Song Contest
Eurovision Song Contest 2008
Björn Gustafsson