Some Twihards have been camped out for several days, hoping to catch a glimpse of Pattinson and co-stars Kristen Stewart and Taylor Lautner, who will be in London promoting the fourth, penultimate, instalment in the Twilight franchise.
Twlight fans have been camping on the pavement outside Westfield
The film premiered in LA on Monday night, where hundreds of teenage girls turned up to check out the stars on the red carpet.
Kristen Stewart wore a long purple and black sequinned dress, split to the thigh, while British actor Pattinson wore a grey suit.
R-Patz and K-Stew on the red carpet in LA
Breaking Dawn is likely to be another box office smash for the Twilight franchise, helped by the fact that lead characters Edward Cullen (Pattinson) and Bella Swan (Stewart) will take part in their first sex scene. The actors are a couple in real life.
