Blunt's girlfriend spotted with ring

Jame's Blunt's girlfriend, Petra Nemcova, is spotted out with a diamond ring on her engagement finger.

The Czechoslavakian-born model is currently filming an advert in New York for computer company Hewlett-Packard.

The pair have been dating since June this year.

Before their relationship Blunt was with long-term girlfriend Camilla Boler and had a very brief fling with socialite Tara Palmer-Tomkinson.