Miss USA Olivia Culpo, 20 won the title of Miss Universe 2012 last night in Las Vegas, Nevada. However, the eyes of around 1 billion people from around the world were also fixed on the other 15 semi-finalists who are considered the most beautiful women on Earth.

Miss Philippines Janine Tugonon, 23 was the runner-up and Miss venezuela Irene Sofia Esser Quintero came on third. 
Play the Slideshow to see their pictures and tell us: Are They The Most Beautiful Women on Earth?