Birgitte Einarsen is a Norwegian singer and musical theatre artist from Helgeroa in Larvik, Vestfold county.
Birgitte has performed in popular musicals like Grease, Fame and The Little Shop of Horrors.
She became famous both in Norway and abroad in 2003, following her performance in that year's Melodi Grand Prix, which is used to select the Norwegian entry for the Eurovision Song Contest.
In 2006, Birgitte sang again, in Melodi Grand Prix 2006, performing another disco tune, Saturday.
Her entry did not win direct entrance to the national final, but going through the Second Chance round, it did ultimately qualify.