The movie tells the story of a "tale of two spoiled and arrogant princes in a medieval fantasy setting", reports the BBC. James Franco and Danny McBride will star as the princes, who fall in love with a warrior princess, played by Portman, during their quest to save the kingdom.
The movie, expected to be worth 10 million pounds to the local economy, is being funded by Universal Pictures.
London (ANI): Actress Natalie Portman is set to feature in the multi-million dollar comedy Your Highness. The Star Wars actress was said to have booked her trip to Northern Island's capital Belfast for filming, which is due to begin in July.