From Movie Preview Networks:
Robert Pattinson won the award for Best British Performance of The UK Regional Film Awards for his performance in “The Twilight Saga : Breaking Dawn Part 2″>
From Be the Red Carpet
The fifth and final award, for British Performance of the Year, was uniquely decided by a public vote run in conjunction with the film website moviepreviewnetwork.com. The winner was Robert Pattinson for The Twilight Saga: Breaking Dawn Part 2, the concluding and highest-grossing entry in the blockbuster series.
Source:
http://letmesign.com/archives/16651