Norwegian social media star who is famous for his marius_borg Instagram account. He has gained popularity there for his personal lifestyle and fashion photoblogging as the son of Mette-Marit Crown Princess of Norway.
He launched his Instagram account in December 2013.
He has amassed more than 50,000 followers to his Instagram account. He has been featured in People Magazine and The Daily Mail UK.
He has two siblings named Princess Ingrid Alexandra and Prince Sverre Magnus. He has also been romantically linked to Playboy model Juliane Snekkestad.
His father is Haakon Crown Prince of Norway.